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122316423213 = 3292467569897
BaseRepresentation
bin111000111101010100…
…0001000000000101101
3102200201102221002202210
41301322220020000231
54001001001020323
6132105201241033
711560054304565
oct1617250100055
9380642832683
10122316423213
1147968483176
121b857633179
13b6c408c8aa
145cc4c4bda5
1532ad51d293
hex1c7aa0802d

122316423213 has 16 divisors (see below), whose sum is σ = 168780991680. Its totient is φ = 78700358016.

The previous prime is 122316423181. The next prime is 122316423227. The reversal of 122316423213 is 312324613221.

It is not a de Polignac number, because 122316423213 - 25 = 122316423181 is a prime.

It is a super-2 number, since 2×1223164232132 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122316423233) 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, 70320 + ... + 499577.

It is an arithmetic number, because the mean of its divisors is an integer number (10548811980).

Almost surely, 2122316423213 is an apocalyptic number.

It is an amenable number.

122316423213 is a deficient number, since it is larger than the sum of its proper divisors (46464568467).

122316423213 is a wasteful number, since it uses less digits than its factorization.

122316423213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572396.

The product of its digits is 10368, while the sum is 30.

The spelling of 122316423213 in words is "one hundred twenty-two billion, three hundred sixteen million, four hundred twenty-three thousand, two hundred thirteen".

Divisors: 1 3 29 87 2467 7401 71543 214629 569897 1709691 16527013 49581039 1405935899 4217807697 40772141071 122316423213