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136110020 = 2256805501
BaseRepresentation
bin10000001110011…
…01111111000100
3100111010002211212
420013031333010
5234321010040
621301150552
73241626134
oct1007157704
9314102755
10136110020
116a915522
12396bb458
1322277897
1414110ac4
15be38d65
hex81cdfc4

136110020 has 12 divisors (see below), whose sum is σ = 285831084. Its totient is φ = 54444000.

The previous prime is 136110017. The next prime is 136110047. The reversal of 136110020 is 20011631.

136110020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 61183684 + 74926336 = 7822^2 + 8656^2 .

It is a junction number, because it is equal to n+sod(n) for n = 136109977 and 136110004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3402731 + ... + 3402770.

It is an arithmetic number, because the mean of its divisors is an integer number (23819257).

Almost surely, 2136110020 is an apocalyptic number.

136110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136110020 is an abundant number, since it is smaller than the sum of its proper divisors (149721064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136110020 is a wasteful number, since it uses less digits than its factorization.

136110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6805510 (or 6805508 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 136110020 is about 11666.6199046682. The cubic root of 136110020 is about 514.3949534998.

Adding to 136110020 its reverse (20011631), we get a palindrome (156121651).

The spelling of 136110020 in words is "one hundred thirty-six million, one hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 20 6805501 13611002 27222004 34027505 68055010 136110020