Base | Representation |
---|---|
bin | 10000001110011… |
… | …00001111011110 |
3 | 100111002202001100 |
4 | 20013030033132 |
5 | 234320243003 |
6 | 21301053530 |
7 | 3241566252 |
oct | 1007141736 |
9 | 314082040 |
10 | 136102878 |
11 | 6a91011a |
12 | 396b72a6 |
13 | 22274562 |
14 | 1410c262 |
15 | be36ba3 |
hex | 81cc3de |
136102878 has 12 divisors (see below), whose sum is σ = 294889608. Its totient is φ = 45367620.
The previous prime is 136102873. The next prime is 136102913. The reversal of 136102878 is 878201631.
136102878 is a `hidden beast` number, since 13 + 610 + 28 + 7 + 8 = 666.
136102878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (136102873) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3780618 + ... + 3780653.
It is an arithmetic number, because the mean of its divisors is an integer number (24574134).
Almost surely, 2136102878 is an apocalyptic number.
136102878 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
136102878 is an abundant number, since it is smaller than the sum of its proper divisors (158786730).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136102878 is a wasteful number, since it uses less digits than its factorization.
136102878 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7561279 (or 7561276 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 36.
The square root of 136102878 is about 11666.3138137117. The cubic root of 136102878 is about 514.3859561876.
The spelling of 136102878 in words is "one hundred thirty-six million, one hundred two thousand, eight hundred seventy-eight".
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