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136112351 = 315974419
BaseRepresentation
bin10000001110011…
…10100011011111
3100111010020001012
420013032203133
5234321043401
621301205435
73241636004
oct1007164337
9314106035
10136112351
116a917251
123970087b
132227896b
14141118ab
15be398bb
hex81ce8df

136112351 has 8 divisors (see below), whose sum is σ = 142886400. Its totient is φ = 129487320.

The previous prime is 136112293. The next prime is 136112393. The reversal of 136112351 is 153211631.

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 136112351 - 218 = 135850207 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 (136115351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35381 + ... + 39038.

It is an arithmetic number, because the mean of its divisors is an integer number (17860800).

Almost surely, 2136112351 is an apocalyptic number.

136112351 is a deficient number, since it is larger than the sum of its proper divisors (6774049).

136112351 is an equidigital number, since it uses as much as digits as its factorization.

136112351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74509.

The product of its digits is 540, while the sum is 23.

The square root of 136112351 is about 11666.7198046409. The cubic root of 136112351 is about 514.3978899669.

Adding to 136112351 its reverse (153211631), we get a palindrome (289323982).

The spelling of 136112351 in words is "one hundred thirty-six million, one hundred twelve thousand, three hundred fifty-one".

Divisors: 1 31 59 1829 74419 2306989 4390721 136112351