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136088930 = 2523591691
BaseRepresentation
bin10000001110010…
…00110101100010
3100111002000220202
420013020311202
5234314321210
621300505202
73241510505
oct1007106542
9314060822
10136088930
116a90069a
12396ab202
132226b0c3
141410713c
15be329a5
hex81c8d62

136088930 has 16 divisors (see below), whose sum is σ = 255610944. Its totient is φ = 52068720.

The previous prime is 136088929. The next prime is 136088933. The reversal of 136088930 is 39880631.

It is not an unprimeable number, because it can be changed into a prime (136088933) 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 7 ways as a sum of consecutive naturals, for example, 295616 + ... + 296075.

It is an arithmetic number, because the mean of its divisors is an integer number (15975684).

Almost surely, 2136088930 is an apocalyptic number.

136088930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136088930 is a deficient number, since it is larger than the sum of its proper divisors (119522014).

136088930 is a wasteful number, since it uses less digits than its factorization.

136088930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591721.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 136088930 is about 11665.7160088869. The cubic root of 136088930 is about 514.3683839400.

The spelling of 136088930 in words is "one hundred thirty-six million, eighty-eight thousand, nine hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 591691 1183382 2958455 5916910 13608893 27217786 68044465 136088930