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139992263135 = 5227911135391
BaseRepresentation
bin1000001001100000110…
…0000110100111011111
3111101100022010210202122
42002120030012213133
54243201004410020
6144151144013155
713054065413564
oct2023014064737
9441308123678
10139992263135
1154408a8a33a
122316b1611bb
13102800b357a
146ac05b686b
1539951e4125
hex20983069df

139992263135 has 16 divisors (see below), whose sum is σ = 168917225472. Its totient is φ = 111377229600.

The previous prime is 139992263129. The next prime is 139992263137. The reversal of 139992263135 is 531362299931.

It is not a de Polignac number, because 139992263135 - 26 = 139992263071 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 (139992263137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 966290 + ... + 1101680.

It is an arithmetic number, because the mean of its divisors is an integer number (10557326592).

Almost surely, 2139992263135 is an apocalyptic number.

139992263135 is a deficient number, since it is larger than the sum of its proper divisors (28924962337).

139992263135 is a wasteful number, since it uses less digits than its factorization.

139992263135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136534.

The product of its digits is 2361960, while the sum is 53.

The spelling of 139992263135 in words is "one hundred thirty-nine billion, nine hundred ninety-two million, two hundred sixty-three thousand, one hundred thirty-five".

Divisors: 1 5 227 911 1135 4555 135391 206797 676955 1033985 30733757 123341201 153668785 616706005 27998452627 139992263135