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113031113023 = 2935910856893
BaseRepresentation
bin110100101000100101…
…1011110100100111111
3101210202022222110202101
41221101023132210333
53322441431104043
6123531545005531
711111005415443
oct1512113364477
9353668873671
10113031113023
1143a331311a4
1219aa5a838a7
13a874485bca
1456839a8823
152e1828524d
hex1a512de93f

113031113023 has 8 divisors (see below), whose sum is σ = 117254455200. Its totient is φ = 108829485408.

The previous prime is 113031113021. The next prime is 113031113029. The reversal of 113031113023 is 320311130311.

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

It is a cyclic number.

It is not a de Polignac number, because 113031113023 - 21 = 113031113021 is a prime.

It is a super-2 number, since 2×1130311130232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113031113021) 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, 5418036 + ... + 5438857.

It is an arithmetic number, because the mean of its divisors is an integer number (14656806900).

Almost surely, 2113031113023 is an apocalyptic number.

113031113023 is a deficient number, since it is larger than the sum of its proper divisors (4223342177).

113031113023 is a wasteful number, since it uses less digits than its factorization.

113031113023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10857281.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 113031113023 its reverse (320311130311), we get a palindrome (433342243334).

The spelling of 113031113023 in words is "one hundred thirteen billion, thirty-one million, one hundred thirteen thousand, twenty-three".

Divisors: 1 29 359 10411 10856893 314849897 3897624587 113031113023