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201301013100 = 223521182973583
BaseRepresentation
bin1011101101111001111…
…0011011001001101100
3201020121000100222221210
42323132132123021230
511244231024404400
6232250523154420
720354266244055
oct2733636331154
9636530328853
10201301013100
117840a1a0640
123301b375a10
1315ca0a20305
149a58bc772c
1553827b4950
hex2ede79b26c

201301013100 has 144 divisors (see below), whose sum is σ = 636154283520. Its totient is φ = 48740716800.

The previous prime is 201301013099. The next prime is 201301013101. The reversal of 201301013100 is 1310103102.

It is an interprime number because it is at equal distance from previous prime (201301013099) and next prime (201301013101).

It is a super-2 number, since 2×2013010131002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (201301013101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2698909 + ... + 2772491.

It is an arithmetic number, because the mean of its divisors is an integer number (4417738080).

Almost surely, 2201301013100 is an apocalyptic number.

201301013100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201301013100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318077141760).

201301013100 is an abundant number, since it is smaller than the sum of its proper divisors (434853270420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201301013100 is a wasteful number, since it uses less digits than its factorization.

201301013100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74440 (or 74433 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 201301013100 its reverse (1310103102), we get a palindrome (202611116202).

The spelling of 201301013100 in words is "two hundred one billion, three hundred one million, thirteen thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 25 30 33 44 50 55 60 66 75 100 110 132 150 165 220 275 300 330 550 660 825 829 1100 1650 1658 2487 3300 3316 4145 4974 8290 9119 9948 12435 16580 18238 20725 24870 27357 36476 41450 45595 49740 54714 62175 73583 82900 91190 109428 124350 136785 147166 182380 220749 227975 248700 273570 294332 367915 441498 455950 547140 683925 735830 809413 882996 911900 1103745 1367850 1471660 1618826 1839575 2207490 2428239 2735700 3237652 3679150 4047065 4414980 4856478 5518725 7358300 8094130 9712956 11037450 12141195 16188260 20235325 22074900 24282390 40470650 48564780 60705975 61000307 80941300 121411950 122000614 183000921 242823900 244001228 305001535 366001842 610003070 671003377 732003684 915004605 1220006140 1342006754 1525007675 1830009210 2013010131 2684013508 3050015350 3355016885 3660018420 4026020262 4575023025 6100030700 6710033770 8052040524 9150046050 10065050655 13420067540 16775084425 18300092100 20130101310 33550168850 40260202620 50325253275 67100337700 100650506550 201301013100