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13022032122013 = 31420065552323
BaseRepresentation
bin1011110101111110110110…
…0110010101000010011101
31201002220010210211021212111
42331133231212111002131
53201323110210401023
643410123341234021
72512545044504305
oct275375546250235
951086123737774
1013022032122013
1141706817160a2
121563910262911
13735c843761c5
143303ac168605
15178aeda0d00d
hexbd7ed99509d

13022032122013 has 4 divisors (see below), whose sum is σ = 13442097674368. Its totient is φ = 12601966569660.

The previous prime is 13022032121981. The next prime is 13022032122041. The reversal of 13022032122013 is 31022123022031.

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 13022032122013 - 25 = 13022032121981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022035122013) 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, 210032776131 + ... + 210032776192.

It is an arithmetic number, because the mean of its divisors is an integer number (3360524418592).

Almost surely, 213022032122013 is an apocalyptic number.

It is an amenable number.

13022032122013 is a deficient number, since it is larger than the sum of its proper divisors (420065552355).

13022032122013 is an equidigital number, since it uses as much as digits as its factorization.

13022032122013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420065552354.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13022032122013 its reverse (31022123022031), we get a palindrome (44044155144044).

The spelling of 13022032122013 in words is "thirteen trillion, twenty-two billion, thirty-two million, one hundred twenty-two thousand, thirteen".

Divisors: 1 31 420065552323 13022032122013