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136651054 = 268325527
BaseRepresentation
bin10000010010100…
…10000100101110
3100112010121000011
420021102010232
5234440313204
621320523434
73246341401
oct1011220456
9315117004
10136651054
1170154a61
123992057a
1322406c17
1414211d38
15bee4304
hex825212e

136651054 has 4 divisors (see below), whose sum is σ = 204976584. Its totient is φ = 68325526.

The previous prime is 136651051. The next prime is 136651063. The reversal of 136651054 is 450156631.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136651051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34162762 + ... + 34162765.

It is an arithmetic number, because the mean of its divisors is an integer number (51244146).

Almost surely, 2136651054 is an apocalyptic number.

136651054 is a deficient number, since it is larger than the sum of its proper divisors (68325530).

136651054 is an equidigital number, since it uses as much as digits as its factorization.

136651054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68325529.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 136651054 is about 11689.7841725158. The cubic root of 136651054 is about 515.0756215343.

The spelling of 136651054 in words is "one hundred thirty-six million, six hundred fifty-one thousand, fifty-four".

Divisors: 1 2 68325527 136651054