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137429685061 = 19103111762869
BaseRepresentation
bin111111111111101110…
…0101001001101000101
3111010201201012100111121
41333333130221031011
54222423444410221
6143045003033541
712633431022514
oct1777734511505
9433651170447
10137429685061
1153313524519
1222774b0b8b1
13cc62213896
14691a11667b
153895256a41
hex1fff729345

137429685061 has 16 divisors (see below), whose sum is σ = 146200412800. Its totient is φ = 128815023168.

The previous prime is 137429685047. The next prime is 137429685097. The reversal of 137429685061 is 160586924731.

It is a cyclic number.

It is not a de Polignac number, because 137429685061 - 29 = 137429684549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137429685161) 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, 2154535 + ... + 2217403.

It is an arithmetic number, because the mean of its divisors is an integer number (9137525800).

It is a 1-persistent number, because it is pandigital, but 2⋅137429685061 = 274859370122 is not.

Almost surely, 2137429685061 is an apocalyptic number.

It is an amenable number.

137429685061 is a deficient number, since it is larger than the sum of its proper divisors (8770727739).

137429685061 is a wasteful number, since it uses less digits than its factorization.

137429685061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64108.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 137429685061 in words is "one hundred thirty-seven billion, four hundred twenty-nine million, six hundred eighty-five thousand, sixty-one".

Divisors: 1 19 103 1117 1957 21223 62869 115051 1194511 2185969 6475507 70224673 123034633 1334268787 7233141319 137429685061