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136120411 = 7173136899
BaseRepresentation
bin10000001110100…
…00100001011011
3100111010122002201
420013100201123
5234321323121
621301311031
73242001340
oct1007204133
9314118081
10136120411
116a922309
1239705477
132227c52b
14141147c7
15be3be91
hex81d085b

136120411 has 16 divisors (see below), whose sum is σ = 170035200. Its totient is φ = 106266240.

The previous prime is 136120409. The next prime is 136120433. The reversal of 136120411 is 114021631.

It is a cyclic number.

It is not a de Polignac number, because 136120411 - 21 = 136120409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136120471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14761 + ... + 22138.

It is an arithmetic number, because the mean of its divisors is an integer number (10627200).

Almost surely, 2136120411 is an apocalyptic number.

136120411 is a deficient number, since it is larger than the sum of its proper divisors (33914789).

136120411 is a wasteful number, since it uses less digits than its factorization.

136120411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36954.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 136120411 is about 11667.0652265255. The cubic root of 136120411 is about 514.4080432585.

The spelling of 136120411 in words is "one hundred thirty-six million, one hundred twenty thousand, four hundred eleven".

Divisors: 1 7 17 31 119 217 527 3689 36899 258293 627283 1143869 4390981 8007083 19445773 136120411