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136318570 = 2513631857
BaseRepresentation
bin10000010000000…
…00111001101010
3100111111200220221
420020000321222
5234344143240
621305440254
73243455143
oct1010007152
9314450827
10136318570
116aa48183
12397a008a
132231b79b
1414166aca
15be7aa4a
hex8200e6a

136318570 has 8 divisors (see below), whose sum is σ = 245373444. Its totient is φ = 54527424.

The previous prime is 136318549. The next prime is 136318571. The reversal of 136318570 is 75813631.

It can be written as a sum of positive squares in 2 ways, for example, as 135699201 + 619369 = 11649^2 + 787^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (136318571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6815919 + ... + 6815938.

Almost surely, 2136318570 is an apocalyptic number.

136318570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136318570 is a deficient number, since it is larger than the sum of its proper divisors (109054874).

136318570 is a wasteful number, since it uses less digits than its factorization.

136318570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13631864.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 136318570 is about 11675.5543765596. The cubic root of 136318570 is about 514.6575408870.

It can be divided in two parts, 13631 and 8570, that added together give a square (22201 = 1492).

The spelling of 136318570 in words is "one hundred thirty-six million, three hundred eighteen thousand, five hundred seventy".

Divisors: 1 2 5 10 13631857 27263714 68159285 136318570