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125317882583 is a prime number
BaseRepresentation
bin111010010110110000…
…1110010001011010111
3102222110121201000222122
41310231201302023113
54023122334220313
6133323101050155
712024331266155
oct1645541621327
9388417630878
10125317882583
1149168750003
122035485695b
13ba81b6545a
1460cb7143d5
1533d6c9e708
hex1d2d8722d7

125317882583 has 2 divisors, whose sum is σ = 125317882584. Its totient is φ = 125317882582.

The previous prime is 125317882507. The next prime is 125317882607. The reversal of 125317882583 is 385288713521.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125317882583 - 226 = 125250773719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125317882483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62658941291 + 62658941292.

It is an arithmetic number, because the mean of its divisors is an integer number (62658941292).

Almost surely, 2125317882583 is an apocalyptic number.

125317882583 is a deficient number, since it is larger than the sum of its proper divisors (1).

125317882583 is an equidigital number, since it uses as much as digits as its factorization.

125317882583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3225600, while the sum is 53.

The spelling of 125317882583 in words is "one hundred twenty-five billion, three hundred seventeen million, eight hundred eighty-two thousand, five hundred eighty-three".