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136315407 = 3157289417
BaseRepresentation
bin10000010000000…
…00001000001111
3100111111112120210
420020000020033
5234344043112
621305413503
73243443004
oct1010001017
9314445523
10136315407
116aa45868
123979a293
132231a207
14141658ab
15be79b3c
hex820020f

136315407 has 8 divisors (see below), whose sum is σ = 182912176. Its totient is φ = 90297792.

The previous prime is 136315391. The next prime is 136315423. The reversal of 136315407 is 704513631.

It is an interprime number because it is at equal distance from previous prime (136315391) and next prime (136315423).

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

It is not a de Polignac number, because 136315407 - 24 = 136315391 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 (136315427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144238 + ... + 145179.

It is an arithmetic number, because the mean of its divisors is an integer number (22864022).

Almost surely, 2136315407 is an apocalyptic number.

136315407 is a deficient number, since it is larger than the sum of its proper divisors (46596769).

136315407 is a wasteful number, since it uses less digits than its factorization.

136315407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289577.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 136315407 is about 11675.4189218203. The cubic root of 136315407 is about 514.6535603230.

The spelling of 136315407 in words is "one hundred thirty-six million, three hundred fifteen thousand, four hundred seven".

Divisors: 1 3 157 471 289417 868251 45438469 136315407