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122231110013013 = 3434703201473099
BaseRepresentation
bin11011110010101100100101…
…111001001001000001010101
3121000210011212012212222101010
4123302230211321021001111
5112010113303130404023
61111544110255322433
734513622565323511
oct3362544571110125
9530704765788333
10122231110013013
1135a45a17053451
121186125b520419
135328462320721
142228035633141
15e1e7a1d94093
hex6f2b25e49055

122231110013013 has 16 divisors (see below), whose sum is σ = 166800385382400. Its totient is φ = 79575426570864.

The previous prime is 122231110012981. The next prime is 122231110013039. The reversal of 122231110013013 is 310310011132221.

It is not a de Polignac number, because 122231110013013 - 25 = 122231110012981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122231110013513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100129863 + ... + 101343236.

It is an arithmetic number, because the mean of its divisors is an integer number (10425024086400).

Almost surely, 2122231110013013 is an apocalyptic number.

It is an amenable number.

122231110013013 is a deficient number, since it is larger than the sum of its proper divisors (44569275369387).

122231110013013 is a wasteful number, since it uses less digits than its factorization.

122231110013013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201477848.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 122231110013013 its reverse (310310011132221), we get a palindrome (432541121145234).

The spelling of 122231110013013 in words is "one hundred twenty-two trillion, two hundred thirty-one billion, one hundred ten million, thirteen thousand, thirteen".

Divisors: 1 3 43 129 4703 14109 202229 606687 201473099 604419297 8663343257 25990029771 947527984597 2842583953791 40743703337671 122231110013013