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122102323331313 = 31315532015987639
BaseRepresentation
bin11011110000110100101001…
…100110111100000011110001
3121000022212102212000200120010
4123300310221212330003301
5112001011024233100223
61111405011042005133
734501413253514343
oct3360645146740361
9530285385020503
10122102323331313
11359a6339357316
12118402b90467a9
135319279924420
142221ad9363293
15e1b2657ec393
hex6f0d299bc0f1

122102323331313 has 16 divisors (see below), whose sum is σ = 175439308383360. Its totient is φ = 75091507540224.

The previous prime is 122102323331309. The next prime is 122102323331327. The reversal of 122102323331313 is 313133323201221.

It is not a de Polignac number, because 122102323331313 - 22 = 122102323331309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122102323331333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1007933253 + ... + 1008054386.

It is an arithmetic number, because the mean of its divisors is an integer number (10964956773960).

Almost surely, 2122102323331313 is an apocalyptic number.

122102323331313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

122102323331313 is a deficient number, since it is larger than the sum of its proper divisors (53336985052047).

122102323331313 is a wasteful number, since it uses less digits than its factorization.

122102323331313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015989208.

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 122102323331313 its reverse (313133323201221), we get a palindrome (435235646532534).

The spelling of 122102323331313 in words is "one hundred twenty-two trillion, one hundred two billion, three hundred twenty-three million, three hundred thirty-one thousand, three hundred thirteen".

Divisors: 1 3 13 39 1553 4659 20189 60567 2015987639 6047962917 26207839307 78623517921 3130828803367 9392486410101 40700774443771 122102323331313