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110112012113 = 257428451409
BaseRepresentation
bin110011010001100101…
…1111111011101010001
3101112012220011210002212
41212203023333131101
53301002133341423
6122330150321505
710645451442245
oct1464313773521
9345186153085
10110112012113
11427753a6504
1219410359295
13a4ca78806c
145488020425
152ce6d71578
hex19a32ff751

110112012113 has 4 divisors (see below), whose sum is σ = 110540463780. Its totient is φ = 109683560448.

The previous prime is 110112012037. The next prime is 110112012139. The reversal of 110112012113 is 311210211011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 98212038544 + 11899973569 = 313388^2 + 109087^2 .

It is a cyclic number.

It is not a de Polignac number, because 110112012113 - 234 = 92932142929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (110112032113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214225448 + ... + 214225961.

It is an arithmetic number, because the mean of its divisors is an integer number (27635115945).

Almost surely, 2110112012113 is an apocalyptic number.

It is an amenable number.

110112012113 is a deficient number, since it is larger than the sum of its proper divisors (428451667).

110112012113 is an equidigital number, since it uses as much as digits as its factorization.

110112012113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428451666.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 110112012113 its reverse (311210211011), we get a palindrome (421322223124).

The spelling of 110112012113 in words is "one hundred ten billion, one hundred twelve million, twelve thousand, one hundred thirteen".

Divisors: 1 257 428451409 110112012113