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136241019 = 3215137891
BaseRepresentation
bin10000001111011…
…01111101111011
3100111100202112200
420013231331323
5234334203034
621304041243
73243013065
oct1007557573
9314322480
10136241019
116a9a4992
1239763223
13222c23b5
1414146735
15be62a99
hex81edf7b

136241019 has 6 divisors (see below), whose sum is σ = 196792596. Its totient is φ = 90827340.

The previous prime is 136240987. The next prime is 136241023. The reversal of 136241019 is 910142631.

136241019 is a `hidden beast` number, since 13 + 624 + 10 + 19 = 666.

It is not a de Polignac number, because 136241019 - 25 = 136240987 is a prime.

It is a super-2 number, since 2×1362410192 = 37123230516316722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136240983 and 136241001.

It is not an unprimeable number, because it can be changed into a prime (136341019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7568937 + ... + 7568954.

It is an arithmetic number, because the mean of its divisors is an integer number (32798766).

Almost surely, 2136241019 is an apocalyptic number.

136241019 is a deficient number, since it is larger than the sum of its proper divisors (60551577).

136241019 is a wasteful number, since it uses less digits than its factorization.

136241019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15137897 (or 15137894 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 136241019 is about 11672.2328198164. The cubic root of 136241019 is about 514.5599269474.

The spelling of 136241019 in words is "one hundred thirty-six million, two hundred forty-one thousand, nineteen".

Divisors: 1 3 9 15137891 45413673 136241019