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31102333320113 = 116311448024853
BaseRepresentation
bin1110001001001100100111…
…00001110111101110110001
311002010100120002022110200022
413010212103201313232301
513034040034312220423
6150052114211533225
76360032546122256
oct704462341675661
9132110502273608
1031102333320113
119a01475360a80
1235a3a105ba215
131447c257578c3
1479750a6b742d
1538e09a52ddc8
hex1c4993877bb1

31102333320113 has 8 divisors (see below), whose sum is σ = 33935194541376. Its totient is φ = 28270368161200.

The previous prime is 31102333320041. The next prime is 31102333320119.

31102333320113 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 31102333320113 - 28 = 31102333319857 is a prime.

It is a super-2 number, since 2×311023333201132 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31102333320119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223943006 + ... + 224081847.

It is an arithmetic number, because the mean of its divisors is an integer number (4241899317672).

Almost surely, 231102333320113 is an apocalyptic number.

It is an amenable number.

31102333320113 is a deficient number, since it is larger than the sum of its proper divisors (2832861221263).

31102333320113 is a wasteful number, since it uses less digits than its factorization.

31102333320113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448031175.

The product of its (nonzero) digits is 2916, while the sum is 26.

It can be divided in two parts, 3110233 and 3320113, that added together give a palindrome (6430346).

The spelling of 31102333320113 in words is "thirty-one trillion, one hundred two billion, three hundred thirty-three million, three hundred twenty thousand, one hundred thirteen".

Divisors: 1 11 6311 69421 448024853 4928273383 2827484847283 31102333320113