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122332031013 = 32910061139759
BaseRepresentation
bin111000111101110001…
…1101010100000100101
3102200202112022001122110
41301323203222200211
54001013444443023
6132110515551233
711560334051433
oct1617343524045
9380675261573
10122332031013
1147976273585
121b8608bb519
13b6c7395a8a
145cc6d51d53
1532aeaa2a93
hex1c7b8ea825

122332031013 has 16 divisors (see below), whose sum is σ = 168751814400. Its totient is φ = 78734066880.

The previous prime is 122332030981. The next prime is 122332031047. The reversal of 122332031013 is 310130233221.

It is not a de Polignac number, because 122332031013 - 25 = 122332030981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122332031083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 805428 + ... + 945186.

It is an arithmetic number, because the mean of its divisors is an integer number (10546988400).

Almost surely, 2122332031013 is an apocalyptic number.

It is an amenable number.

122332031013 is a deficient number, since it is larger than the sum of its proper divisors (46419783387).

122332031013 is a wasteful number, since it uses less digits than its factorization.

122332031013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149852.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 122332031013 its reverse (310130233221), we get a palindrome (432462264234).

The spelling of 122332031013 in words is "one hundred twenty-two billion, three hundred thirty-two million, thirty-one thousand, thirteen".

Divisors: 1 3 29 87 10061 30183 139759 291769 419277 875307 4053011 12159033 1406115299 4218345897 40777343671 122332031013