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136331864169 = 3211215374193
BaseRepresentation
bin111111011111000000…
…0110010100001101001
3111000220012110021100120
41332332000302201221
54213201424123134
6142344024553453
712564300503514
oct1767600624151
9430805407316
10136331864169
11528aa868426
1222509322889
13cb18946a17
1468543c3d7b
15382dba1649
hex1fbe032869

136331864169 has 8 divisors (see below), whose sum is σ = 182637316512. Its totient is φ = 90457160640.

The previous prime is 136331864161. The next prime is 136331864177. The reversal of 136331864169 is 961468133631.

It is an interprime number because it is at equal distance from previous prime (136331864161) and next prime (136331864177).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136331864169 - 23 = 136331864161 is a prime.

It is a super-2 number, since 2×1363318641692 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136331864161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107686464 + ... + 107687729.

It is an arithmetic number, because the mean of its divisors is an integer number (22829664564).

Almost surely, 2136331864169 is an apocalyptic number.

It is an amenable number.

136331864169 is a deficient number, since it is larger than the sum of its proper divisors (46305452343).

136331864169 is a wasteful number, since it uses less digits than its factorization.

136331864169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215374407.

The product of its digits is 1679616, while the sum is 51.

The spelling of 136331864169 in words is "one hundred thirty-six billion, three hundred thirty-one million, eight hundred sixty-four thousand, one hundred sixty-nine".

Divisors: 1 3 211 633 215374193 646122579 45443954723 136331864169