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134608448481 = 31310732256997
BaseRepresentation
bin111110101011101001…
…0011110101111100001
3110212110002112200110220
41331113102132233201
54201134230322411
6141501022113253
712503502635133
oct1752722365741
9425402480426
10134608448481
11520a5a61741
122210811b829
13c90288c420
14672d565053
15377c724b06
hex1f5749ebe1

134608448481 has 16 divisors (see below), whose sum is σ = 195090323904. Its totient is φ = 82061797824.

The previous prime is 134608448437. The next prime is 134608448483. The reversal of 134608448481 is 184844806431.

It is not a de Polignac number, because 134608448481 - 27 = 134608448353 is a prime.

It is a super-2 number, since 2×1346084484812 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134608448483) 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 15 ways as a sum of consecutive naturals, for example, 16124326 + ... + 16132671.

It is an arithmetic number, because the mean of its divisors is an integer number (12193145244).

Almost surely, 2134608448481 is an apocalyptic number.

It is an amenable number.

134608448481 is a deficient number, since it is larger than the sum of its proper divisors (60481875423).

134608448481 is a wasteful number, since it uses less digits than its factorization.

134608448481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32257120.

The product of its (nonzero) digits is 2359296, while the sum is 51.

The spelling of 134608448481 in words is "one hundred thirty-four billion, six hundred eight million, four hundred forty-eight thousand, four hundred eighty-one".

Divisors: 1 3 13 39 107 321 1391 4173 32256997 96770991 419340961 1258022883 3451498679 10354496037 44869482827 134608448481