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130536814 = 23714911839
BaseRepresentation
bin1111100011111…
…01010101101110
3100002121221211211
413301331111232
5231404134224
620541505034
73143354542
oct761752556
9302557754
10130536814
1167759271
123787217a
1321075c25
141349da22
15b6d7894
hex7c7d56e

130536814 has 16 divisors (see below), whose sum is σ = 202464000. Its totient is φ = 63072864.

The previous prime is 130536811. The next prime is 130536869. The reversal of 130536814 is 418635031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130536811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5107 + ... + 16945.

It is an arithmetic number, because the mean of its divisors is an integer number (12654000).

Almost surely, 2130536814 is an apocalyptic number.

130536814 is a deficient number, since it is larger than the sum of its proper divisors (71927186).

130536814 is a wasteful number, since it uses less digits than its factorization.

130536814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12027.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 130536814 is about 11425.2708501812. The cubic root of 130536814 is about 507.2760240202.

The spelling of 130536814 in words is "one hundred thirty million, five hundred thirty-six thousand, eight hundred fourteen".

Divisors: 1 2 37 74 149 298 5513 11026 11839 23678 438043 876086 1764011 3528022 65268407 130536814