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110021312332013 = 225523487849631
BaseRepresentation
bin11001000001000001010101…
…001111010100000011101101
3112102112221020102110102110012
4121001001111033110003231
5103410042121424111023
61025555032041023005
732113530453405365
oct3101012517240355
9472487212412405
10110021312332013
113206885a61a725
121040aa4aa84a65
134950c718111c4
141d250ba6379a5
15cabd907a7978
hex6410553d40ed

110021312332013 has 4 divisors (see below), whose sum is σ = 110021800407168. Its totient is φ = 110020824256860.

The previous prime is 110021312332003. The next prime is 110021312332051. The reversal of 110021312332013 is 310233213120011.

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.

It is a cyclic number.

It is not a de Polignac number, because 110021312332013 - 212 = 110021312327917 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110021312332013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110021312332003) 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, 243699293 + ... + 244150338.

It is an arithmetic number, because the mean of its divisors is an integer number (27505450101792).

Almost surely, 2110021312332013 is an apocalyptic number.

It is an amenable number.

110021312332013 is a deficient number, since it is larger than the sum of its proper divisors (488075155).

110021312332013 is an equidigital number, since it uses as much as digits as its factorization.

110021312332013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488075154.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 110021312332013 its reverse (310233213120011), we get a palindrome (420254525452024).

The spelling of 110021312332013 in words is "one hundred ten trillion, twenty-one billion, three hundred twelve million, three hundred thirty-two thousand, thirteen".

Divisors: 1 225523 487849631 110021312332013