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136827030 = 2354560901
BaseRepresentation
bin10000010011111…
…01000010010110
3100112110112101210
420021331002112
5240011431110
621324402250
73251003424
oct1011750226
9315415353
10136827030
117026519a
12399a6386
1322469052
141425a114
15c02b520
hex827d096

136827030 has 16 divisors (see below), whose sum is σ = 328384944. Its totient is φ = 36487200.

The previous prime is 136827007. The next prime is 136827059. The reversal of 136827030 is 30728631.

It is a super-2 number, since 2×1368270302 = 37443272277241800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 4560901 = 136827030 / (1 + 3 + 6 + 8 + 2 + 7 + 0 + 3 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2280421 + ... + 2280480.

It is an arithmetic number, because the mean of its divisors is an integer number (20524059).

Almost surely, 2136827030 is an apocalyptic number.

136827030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136827030 is an abundant number, since it is smaller than the sum of its proper divisors (191557914).

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

136827030 is a wasteful number, since it uses less digits than its factorization.

136827030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4560911.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 136827030 is about 11697.3086648169. The cubic root of 136827030 is about 515.2966274329.

The spelling of 136827030 in words is "one hundred thirty-six million, eight hundred twenty-seven thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 4560901 9121802 13682703 22804505 27365406 45609010 68413515 136827030