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110113230031 = 730091522763
BaseRepresentation
bin110011010001101000…
…0101000110011001111
3101112012222110122202221
41212203100220303033
53301002441330111
6122330232400211
710645465004110
oct1464320506317
9345188418687
10110113230031
1142776058552
1219410846067
13a4caac351c
14548825a207
152ce7012371
hex19a3428ccf

110113230031 has 8 divisors (see below), whose sum is σ = 125848114304. Its totient is φ = 94379451480.

The previous prime is 110113230023. The next prime is 110113230037. The reversal of 110113230031 is 130032311011.

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 110113230031 - 23 = 110113230023 is a prime.

It is a super-2 number, since 2×1101132300312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110113229987 and 110113230014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110113230037) 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, 50745 + ... + 472018.

It is an arithmetic number, because the mean of its divisors is an integer number (15731014288).

Almost surely, 2110113230031 is an apocalyptic number.

110113230031 is a deficient number, since it is larger than the sum of its proper divisors (15734884273).

110113230031 is an equidigital number, since it uses as much as digits as its factorization.

110113230031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552861.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 110113230031 its reverse (130032311011), we get a palindrome (240145541042).

The spelling of 110113230031 in words is "one hundred ten billion, one hundred thirteen million, two hundred thirty thousand, thirty-one".

Divisors: 1 7 30091 210637 522763 3659341 15730461433 110113230031