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136182015164 = 221312720621141
BaseRepresentation
bin111111011010100010…
…1001010010010111100
3111000111202111011011102
41332311011022102330
54212400043441124
6142321113112232
712560501013116
oct1766505122274
9430452434142
10136182015164
1152833219678
12224870b8678
13cac389b780
14683c5383b6
153820951aae
hex1fb514a4bc

136182015164 has 24 divisors (see below), whose sum is σ = 258671605248. Its totient is φ = 62358327360.

The previous prime is 136182015149. The next prime is 136182015173. The reversal of 136182015164 is 461510281631.

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, 10303967 + ... + 10317174.

It is an arithmetic number, because the mean of its divisors is an integer number (10777983552).

Almost surely, 2136182015164 is an apocalyptic number.

It is an amenable number.

136182015164 is a deficient number, since it is larger than the sum of its proper divisors (122489590084).

136182015164 is a wasteful number, since it uses less digits than its factorization.

136182015164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20621285 (or 20621283 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

Adding to 136182015164 its reverse (461510281631), we get a palindrome (597692296795).

The spelling of 136182015164 in words is "one hundred thirty-six billion, one hundred eighty-two million, fifteen thousand, one hundred sixty-four".

Divisors: 1 2 4 13 26 52 127 254 508 1651 3302 6604 20621141 41242282 82484564 268074833 536149666 1072299332 2618884907 5237769814 10475539628 34045503791 68091007582 136182015164