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136700901 = 3215188989
BaseRepresentation
bin10000010010111…
…10001111100101
3100112020010101100
420021132033211
5234443412101
621321550313
73246636621
oct1011361745
9315203340
10136700901
1170189457
1239945399
132242380c
1414226181
15c003e86
hex825e3e5

136700901 has 6 divisors (see below), whose sum is σ = 197456870. Its totient is φ = 91133928.

The previous prime is 136700887. The next prime is 136700947. The reversal of 136700901 is 109007631.

136700901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 100520676 + 36180225 = 10026^2 + 6015^2 .

It is not a de Polignac number, because 136700901 - 25 = 136700869 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 (136700951) 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, 7594486 + ... + 7594503.

Almost surely, 2136700901 is an apocalyptic number.

It is an amenable number.

136700901 is a deficient number, since it is larger than the sum of its proper divisors (60755969).

136700901 is a wasteful number, since it uses less digits than its factorization.

136700901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15188995 (or 15188992 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 136700901 is about 11691.9160534106. The cubic root of 136700901 is about 515.1382429644.

The spelling of 136700901 in words is "one hundred thirty-six million, seven hundred thousand, nine hundred one".

Divisors: 1 3 9 15188989 45566967 136700901