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110131033013 = 123238937031
BaseRepresentation
bin110011010010001010…
…0100011001110110101
3101112021012222010212122
41212210110203032311
53301022021024023
6122332110125325
710646102222621
oct1464424431665
9345235863778
10110131033013
1142785108161
12194167b0845
13a5016b7931
14548a772181
152ce887c2c8
hex19a45233b5

110131033013 has 4 divisors (see below), whose sum is σ = 110139982368. Its totient is φ = 110122083660.

The previous prime is 110131032989. The next prime is 110131033049. The reversal of 110131033013 is 310330131011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 310330131011 = 595259832729.

It is a cyclic number.

It is not a de Polignac number, because 110131033013 - 214 = 110131016629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110131032982 and 110131033000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110131033063) 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, 4456193 + ... + 4480838.

It is an arithmetic number, because the mean of its divisors is an integer number (27534995592).

Almost surely, 2110131033013 is an apocalyptic number.

It is an amenable number.

110131033013 is a deficient number, since it is larger than the sum of its proper divisors (8949355).

110131033013 is an equidigital number, since it uses as much as digits as its factorization.

110131033013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8949354.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 110131033013 its reverse (310330131011), we get a palindrome (420461164024).

The spelling of 110131033013 in words is "one hundred ten billion, one hundred thirty-one million, thirty-three thousand, thirteen".

Divisors: 1 12323 8937031 110131033013