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127752914263 = 137921574611
BaseRepresentation
bin111011011111010101…
…0101100010101010111
3110012202022122110111011
41312332222230111113
54043114221224023
6134404444153051
712141556565662
oct1667652542527
9405668573434
10127752914263
114a1a820a387
1220914238787
13c07c4983c0
14627cc926d9
1534ca94550d
hex1dbeaac557

127752914263 has 12 divisors (see below), whose sum is σ = 139343714328. Its totient is φ = 116432961840.

The previous prime is 127752914257. The next prime is 127752914297. The reversal of 127752914263 is 362419257721.

It is not a de Polignac number, because 127752914263 - 29 = 127752913751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127752914203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 706173 + ... + 868438.

It is an arithmetic number, because the mean of its divisors is an integer number (11611976194).

Almost surely, 2127752914263 is an apocalyptic number.

127752914263 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

127752914263 is a deficient number, since it is larger than the sum of its proper divisors (11590800065).

127752914263 is an equidigital number, since it uses as much as digits as its factorization.

127752914263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574782 (or 1574703 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 49.

The spelling of 127752914263 in words is "one hundred twenty-seven billion, seven hundred fifty-two million, nine hundred fourteen thousand, two hundred sixty-three".

Divisors: 1 13 79 1027 6241 81133 1574611 20469943 124394269 1617125497 9827147251 127752914263