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136105996 = 221323313671
BaseRepresentation
bin10000001110011…
…01000000001100
3100111002220022211
420013031000030
5234320342441
621301120204
73241611325
oct1007150014
9314086284
10136105996
116a9124a4
12396b9064
1322275ac0
141410d44c
15be37a81
hex81cd00c

136105996 has 48 divisors (see below), whose sum is σ = 276369408. Its totient is φ = 58132800.

The previous prime is 136105993. The next prime is 136105999. The reversal of 136105996 is 699501631.

136105996 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (136105993) and next prime (136105999).

It is not an unprimeable number, because it can be changed into a prime (136105993) 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, 35241 + ... + 38911.

It is an arithmetic number, because the mean of its divisors is an integer number (5757696).

Almost surely, 2136105996 is an apocalyptic number.

It is an amenable number.

136105996 is an abundant number, since it is smaller than the sum of its proper divisors (140263412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136105996 is a wasteful number, since it uses less digits than its factorization.

136105996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3742 (or 3740 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 136105996 is about 11666.4474455594. The cubic root of 136105996 is about 514.3898842044.

The spelling of 136105996 in words is "one hundred thirty-six million, one hundred five thousand, nine hundred ninety-six".

Divisors: 1 2 4 13 23 26 31 46 52 62 92 124 299 403 598 713 806 1196 1426 1612 2852 3671 7342 9269 14684 18538 37076 47723 84433 95446 113801 168866 190892 227602 337732 455204 1097629 1479413 2195258 2617423 2958826 4390516 5234846 5917652 10469692 34026499 68052998 136105996