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136730007 = 3215192223
BaseRepresentation
bin10000010011001…
…01010110010111
3100112021121022100
420021211112113
5240000330012
621322333143
73250120521
oct1011452627
9315247270
10136730007
11701a9307
123995a1b3
1322433b3b
1414232a11
15c00c8dc
hex8265597

136730007 has 6 divisors (see below), whose sum is σ = 197498912. Its totient is φ = 91153332.

The previous prime is 136729969. The next prime is 136730021. The reversal of 136730007 is 700037631.

It is not a de Polignac number, because 136730007 - 211 = 136727959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136730107) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 7596103 + ... + 7596120.

Almost surely, 2136730007 is an apocalyptic number.

136730007 is a deficient number, since it is larger than the sum of its proper divisors (60768905).

136730007 is a wasteful number, since it uses less digits than its factorization.

136730007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15192229 (or 15192226 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 27.

The square root of 136730007 is about 11693.1606933284. The cubic root of 136730007 is about 515.1748010011.

Adding to 136730007 its reverse (700037631), we get a palindrome (836767638).

The spelling of 136730007 in words is "one hundred thirty-six million, seven hundred thirty thousand, seven".

Divisors: 1 3 9 15192223 45576669 136730007