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136107399 = 3231972571
BaseRepresentation
bin10000001110011…
…01010110000111
3100111002222020210
420013031112013
5234320414044
621301130503
73241615401
oct1007152607
9314088223
10136107399
116a91355a
12396b9a33
132227662c
141410db71
15be381b9
hex81cd587

136107399 has 8 divisors (see below), whose sum is σ = 189366912. Its totient is φ = 86793080.

The previous prime is 136107397. The next prime is 136107403. The reversal of 136107399 is 993701631.

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

It is a cyclic number.

It is not a de Polignac number, because 136107399 - 21 = 136107397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136107397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 986217 + ... + 986354.

It is an arithmetic number, because the mean of its divisors is an integer number (23670864).

Almost surely, 2136107399 is an apocalyptic number.

136107399 is a deficient number, since it is larger than the sum of its proper divisors (53259513).

136107399 is a wasteful number, since it uses less digits than its factorization.

136107399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972597.

The product of its (nonzero) digits is 30618, while the sum is 39.

The square root of 136107399 is about 11666.5075751058. The cubic root of 136107399 is about 514.3916516664.

The spelling of 136107399 in words is "one hundred thirty-six million, one hundred seven thousand, three hundred ninety-nine".

Divisors: 1 3 23 69 1972571 5917713 45369133 136107399