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103110230312013 = 31492659602914389
BaseRepresentation
bin10111011100011100111000…
…101001101000010001001101
3111112002020112020100211210110
4113130130320221220101031
5102003324222424441023
61003144104052230233
730501316425452361
oct2734347051502115
9445066466324713
10103110230312013
112a943891a29871
12b69355360b379
13456c339ab1032
141b667c17212a1
15bdc201451a93
hex5dc738a6844d

103110230312013 has 32 divisors (see below), whose sum is σ = 138487633200000. Its totient is φ = 68237068407552.

The previous prime is 103110230311997. The next prime is 103110230312041. The reversal of 103110230312013 is 310213032011301.

It is a happy number.

It is not a de Polignac number, because 103110230312013 - 24 = 103110230311997 is a prime.

It is a super-2 number, since 2×1031102303120132 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103110230312053) 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 31 ways as a sum of consecutive naturals, for example, 7165899423 + ... + 7165913811.

It is an arithmetic number, because the mean of its divisors is an integer number (4327738537500).

Almost surely, 2103110230312013 is an apocalyptic number.

It is an amenable number.

103110230312013 is a deficient number, since it is larger than the sum of its proper divisors (35377402887987).

103110230312013 is a wasteful number, since it uses less digits than its factorization.

103110230312013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23229.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 103110230312013 its reverse (310213032011301), we get a palindrome (413323262323314).

The spelling of 103110230312013 in words is "one hundred three trillion, one hundred ten billion, two hundred thirty million, three hundred twelve thousand, thirteen".

Divisors: 1 3 149 447 2659 6029 7977 14389 18087 43167 396191 898321 1188573 2143961 2694963 6431883 16031111 38260351 48093333 86751281 114781053 260253843 2388635539 5700792299 7165906617 12925940869 17102376897 38777822607 230671656179 692014968537 34370076770671 103110230312013