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137172962983 = 783893078641
BaseRepresentation
bin111111111000000100…
…1010100111010100111
3111010001211010112000111
41333300021110322213
54221412234303413
6143003312353451
712624162642610
oct1776011247247
9433054115014
10137172962983
11531a161a411
1222702b45887
13cc20c89624
1468d3daac07
15387c945d3d
hex1ff0254ea7

137172962983 has 32 divisors (see below), whose sum is σ = 160981793280. Its totient is φ = 114467696640.

The previous prime is 137172962933. The next prime is 137172962999. The reversal of 137172962983 is 389269271731.

It is a cyclic number.

It is not a de Polignac number, because 137172962983 - 213 = 137172954791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137172962903) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15870343 + ... + 15878983.

It is an arithmetic number, because the mean of its divisors is an integer number (5030681040).

Almost surely, 2137172962983 is an apocalyptic number.

137172962983 is a deficient number, since it is larger than the sum of its proper divisors (23808830297).

137172962983 is an equidigital number, since it uses as much as digits as its factorization.

137172962983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9127.

The product of its digits is 6858432, while the sum is 58.

The spelling of 137172962983 in words is "one hundred thirty-seven billion, one hundred seventy-two million, nine hundred sixty-two thousand, nine hundred eighty-three".

Divisors: 1 7 83 89 307 581 623 2149 7387 8641 25481 27323 51709 60487 178367 191261 717203 769049 2267809 2652787 5020421 5383343 15874663 18569509 63831067 220181321 236098043 446817469 1541269247 1652686301 19596137569 137172962983