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136775753481 = 31011867241781
BaseRepresentation
bin111111101100001111…
…0000101111100001001
3111002001010201012000110
41333120132011330021
54220104043102411
6142500043024533
712611300502453
oct1773036057411
9432033635013
10136775753481
115300838aaa4
1222611b0b149
13cb898b4213
1468973312d3
153857b342a6
hex1fd8785f09

136775753481 has 16 divisors (see below), whose sum is σ = 184272700608. Its totient is φ = 90232296000.

The previous prime is 136775753479. The next prime is 136775753483. The reversal of 136775753481 is 184357577631.

It is an interprime number because it is at equal distance from previous prime (136775753479) and next prime (136775753483).

It is not a de Polignac number, because 136775753481 - 21 = 136775753479 is a prime.

It is a super-2 number, since 2×1367757534812 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136775753483) 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, 444811 + ... + 686591.

It is an arithmetic number, because the mean of its divisors is an integer number (11517043788).

Almost surely, 2136775753481 is an apocalyptic number.

It is an amenable number.

136775753481 is a deficient number, since it is larger than the sum of its proper divisors (47496947127).

136775753481 is a wasteful number, since it uses less digits than its factorization.

136775753481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243752.

The product of its digits is 14817600, while the sum is 57.

The spelling of 136775753481 in words is "one hundred thirty-six billion, seven hundred seventy-five million, seven hundred fifty-three thousand, four hundred eighty-one".

Divisors: 1 3 101 303 1867 5601 188567 241781 565701 725343 24419881 73259643 451405127 1354215381 45591917827 136775753481