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122310013131313 = 7110831576545973
BaseRepresentation
bin11011110011110110000100…
…111000101001101000110001
3121001001201112010000200112221
4123303312010320221220301
5112012411401330200223
61112044235551121041
734522415100630340
oct3363660470515061
9531051463020487
10122310013131313
1135a76426885027
12118745bbb13181
135332a28126cc7
14222bb9c841b57
15e2186dde5b5d
hex6f3d84e29a31

122310013131313 has 8 divisors (see below), whose sum is σ = 139795484606528. Its totient is φ = 104827694770224.

The previous prime is 122310013131253. The next prime is 122310013131409. The reversal of 122310013131313 is 313131310013221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122310013131313 is a prime.

It is a super-2 number, since 2×1223100131313132 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122310013131013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 788195406 + ... + 788350567.

It is an arithmetic number, because the mean of its divisors is an integer number (17474435575816).

Almost surely, 2122310013131313 is an apocalyptic number.

It is an amenable number.

122310013131313 is a deficient number, since it is larger than the sum of its proper divisors (17485471475215).

122310013131313 is a wasteful number, since it uses less digits than its factorization.

122310013131313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576557063.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 122310013131313 its reverse (313131310013221), we get a palindrome (435441323144534).

The spelling of 122310013131313 in words is "one hundred twenty-two trillion, three hundred ten billion, thirteen million, one hundred thirty-one thousand, three hundred thirteen".

Divisors: 1 7 11083 77581 1576545973 11035821811 17472859018759 122310013131313