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136605304151 = 4729320294889
BaseRepresentation
bin111111100111001001…
…1111000010101010111
3111001121020222110111022
41333032103320111113
54214231424213101
6142431113431355
712604130632601
oct1771623702527
9431536873438
10136605304151
1152a30150988
1222584a0b55b
13cb604a5524
14687c842171
153847bb5a1b
hex1fce4f8557

136605304151 has 16 divisors (see below), whose sum is σ = 140085590400. Its totient is φ = 133149589248.

The previous prime is 136605304109. The next prime is 136605304153. The reversal of 136605304151 is 151403506631.

It is a de Polignac number, because none of the positive numbers 2k-136605304151 is a prime.

It is a super-2 number, since 2×1366053041512 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136605304153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27938915 + ... + 27943803.

It is an arithmetic number, because the mean of its divisors is an integer number (8755349400).

Almost surely, 2136605304151 is an apocalyptic number.

136605304151 is a deficient number, since it is larger than the sum of its proper divisors (3480286249).

136605304151 is a wasteful number, since it uses less digits than its factorization.

136605304151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7258.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 136605304151 in words is "one hundred thirty-six billion, six hundred five million, three hundred four thousand, one hundred fifty-one".

Divisors: 1 47 293 2029 4889 13771 95363 229783 594497 1432477 9919781 27941359 67326419 466229707 2906495833 136605304151