Search a number
-
+
33301300120 = 235114311291559
BaseRepresentation
bin11111000000111010…
…011000001110011000
310011221211021022202221
4133000322120032120
51021200113100440
623144242233424
72256144244354
oct370072301630
9104854238687
1033301300120
1113139796740
126554655874
1331a931111a
14187ca82464
15ced886d4a
hex7c0e98398

33301300120 has 128 divisors (see below), whose sum is σ = 83768256000. Its totient is φ = 11809889280.

The previous prime is 33301300117. The next prime is 33301300127. The reversal of 33301300120 is 2100310333.

It is a super-2 number, since 2×333013001202 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33301300094 and 33301300103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33301300127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21359901 + ... + 21361459.

It is an arithmetic number, because the mean of its divisors is an integer number (654439500).

Almost surely, 233301300120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33301300120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41884128000).

33301300120 is an abundant number, since it is smaller than the sum of its proper divisors (50466955880).

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

33301300120 is a wasteful number, since it uses less digits than its factorization.

33301300120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753 (or 2749 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 33301300120 its reverse (2100310333), we get a palindrome (35401610453).

The spelling of 33301300120 in words is "thirty-three billion, three hundred one million, three hundred thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 43 44 55 86 88 110 172 215 220 344 430 440 473 860 946 1129 1559 1720 1892 2258 2365 3118 3784 4516 4730 5645 6236 7795 9032 9460 11290 12419 12472 15590 17149 18920 22580 24838 31180 34298 45160 48547 49676 62095 62360 67037 68596 85745 97094 99352 124190 134074 137192 171490 194188 242735 248380 268148 335185 342980 388376 485470 496760 534017 536296 670370 685960 737407 970940 1068034 1340740 1474814 1760111 1941880 2136068 2670085 2681480 2949628 3520222 3687035 4272136 5340170 5899256 7040444 7374070 8800555 10680340 14080888 14748140 17601110 19361221 21360680 29496280 35202220 38722442 70404440 75684773 77444884 96806105 151369546 154889768 193612210 302739092 378423865 387224420 605478184 756847730 774448840 832532503 1513695460 1665065006 3027390920 3330130012 4162662515 6660260024 8325325030 16650650060 33301300120