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10301131232220 = 2235652126328097
BaseRepresentation
bin1001010111100110101101…
…0001001001001111011100
31100110210000112202211110010
42111321223101021033130
52322233204043412340
633524135132243220
72112142430523033
oct225715321111734
940423015684403
1010301131232220
11331175a037884
1211a4518010510
135995144518ba
142788125bd71a
1512ce51aa6b80
hex95e6b4493dc

10301131232220 has 48 divisors (see below), whose sum is σ = 28847591666208. Its totient is φ = 2746546974720.

The previous prime is 10301131232191. The next prime is 10301131232233. The reversal of 10301131232220 is 2223213110301.

It is a super-2 number, since 2×103011312322202 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12772789 + ... + 13555308.

It is an arithmetic number, because the mean of its divisors is an integer number (600991493046).

Almost surely, 210301131232220 is an apocalyptic number.

10301131232220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10301131232220 is an abundant number, since it is smaller than the sum of its proper divisors (18546460433988).

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

10301131232220 is a wasteful number, since it uses less digits than its factorization.

10301131232220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26334630 (or 26334628 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10301131232220 its reverse (2223213110301), we get a palindrome (12524344342521).

The spelling of 10301131232220 in words is "ten trillion, three hundred one billion, one hundred thirty-one million, two hundred thirty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 6521 13042 19563 26084 32605 39126 65210 78252 97815 130420 195630 391260 26328097 52656194 78984291 105312388 131640485 157968582 263280970 315937164 394921455 526561940 789842910 1579685820 171685520537 343371041074 515056561611 686742082148 858427602685 1030113123222 1716855205370 2060226246444 2575282808055 3433710410740 5150565616110 10301131232220