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103121022031229 = 6112727149118417
BaseRepresentation
bin10111011100100110111011…
…111000110001010101111101
3111112010021101022212222111202
4113130212323320301111331
5102004013323114444404
61003153051000225245
730502151025531536
oct2734467370612575
9445107338788452
10103121022031229
112a94841a639184
12b69566576b225
1345703698121c7
141b67126a9568d
15bdc633a9d21e
hex5dc9bbe3157d

103121022031229 has 16 divisors (see below), whose sum is σ = 106026624147456. Its totient is φ = 100260510739200.

The previous prime is 103121022031219. The next prime is 103121022031271. The reversal of 103121022031229 is 922130220121301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103121022031229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103121022031219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22459772 + ... + 26658645.

It is an arithmetic number, because the mean of its divisors is an integer number (6626664009216).

Almost surely, 2103121022031229 is an apocalyptic number.

It is an amenable number.

103121022031229 is a deficient number, since it is larger than the sum of its proper divisors (2905602116227).

103121022031229 is a wasteful number, since it uses less digits than its factorization.

103121022031229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49118876.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 103121022031229 in words is "one hundred three trillion, one hundred twenty-one billion, twenty-two million, thirty-one thousand, two hundred twenty-nine".

Divisors: 1 61 127 271 7747 16531 34417 2099437 49118417 2996223437 6238038959 13311091007 380520376499 811976551427 1690508557889 103121022031229