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127272869113 = 1331421750151
BaseRepresentation
bin111011010001000001…
…1011101110011111001
3110011111212100122100011
41312202003131303321
54041123323302423
6134245055141521
712123640352305
oct1664203356371
9404455318304
10127272869113
1149a81242355
12207bb5148a1
13c003bac010
146235212d05
15349d71eb0d
hex1da20ddcf9

127272869113 has 16 divisors (see below), whose sum is σ = 141820736512. Its totient is φ = 113422680000.

The previous prime is 127272869071. The next prime is 127272869123. The reversal of 127272869113 is 311968272721.

It is a cyclic number.

It is not a de Polignac number, because 127272869113 - 229 = 126735998201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (127272869123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205413 + ... + 544738.

It is an arithmetic number, because the mean of its divisors is an integer number (8863796032).

Almost surely, 2127272869113 is an apocalyptic number.

127272869113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

127272869113 is a deficient number, since it is larger than the sum of its proper divisors (14547867399).

127272869113 is a wasteful number, since it uses less digits than its factorization.

127272869113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750616.

The product of its digits is 508032, while the sum is 49.

The spelling of 127272869113 in words is "one hundred twenty-seven billion, two hundred seventy-two million, eight hundred sixty-nine thousand, one hundred thirteen".

Divisors: 1 13 31 403 421 5473 13051 169663 750151 9751963 23254681 302310853 315813571 4105576423 9790220701 127272869113