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136310984 = 2317038873
BaseRepresentation
bin10000001111111…
…11000011001000
3100111111022111222
420013333003020
5234343422414
621305341212
73243424055
oct1007770310
9314438458
10136310984
116aa42507
1239797808
13223181b4
141416402c
15be7868e
hex81ff0c8

136310984 has 8 divisors (see below), whose sum is σ = 255583110. Its totient is φ = 68155488.

The previous prime is 136310953. The next prime is 136311017. The reversal of 136310984 is 489013631.

It can be written as a sum of positive squares in only one way, i.e., 109788484 + 26522500 = 10478^2 + 5150^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8519429 + ... + 8519444.

Almost surely, 2136310984 is an apocalyptic number.

It is an amenable number.

136310984 is a deficient number, since it is larger than the sum of its proper divisors (119272126).

136310984 is a wasteful number, since it uses less digits than its factorization.

136310984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17038879 (or 17038875 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 136310984 is about 11675.2295052389. The cubic root of 136310984 is about 514.6479939742.

The spelling of 136310984 in words is "one hundred thirty-six million, three hundred ten thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 17038873 34077746 68155492 136310984