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103131323250479 is a prime number
BaseRepresentation
bin10111011100110000100001…
…111000110011011100101111
3111112011020222020110010202122
4113130300201320303130233
5102004200422223003404
61003201513103143155
730502664221461656
oct2734604170633457
9445136866403678
10103131323250479
112a95182638a717
12b69765b5a4abb
13457131ba36404
141b67822c2819d
15bdca3810b3be
hex5dcc21e3372f

103131323250479 has 2 divisors, whose sum is σ = 103131323250480. Its totient is φ = 103131323250478.

The previous prime is 103131323250443. The next prime is 103131323250493. The reversal of 103131323250479 is 974052323131301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103131323250479 - 216 = 103131323184943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103131323250379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51565661625239 + 51565661625240.

It is an arithmetic number, because the mean of its divisors is an integer number (51565661625240).

Almost surely, 2103131323250479 is an apocalyptic number.

103131323250479 is a deficient number, since it is larger than the sum of its proper divisors (1).

103131323250479 is an equidigital number, since it uses as much as digits as its factorization.

103131323250479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 44.

The spelling of 103131323250479 in words is "one hundred three trillion, one hundred thirty-one billion, three hundred twenty-three million, two hundred fifty thousand, four hundred seventy-nine".