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130664053 = 1329346589
BaseRepresentation
bin1111100100111…
…00011001110101
3100002212102101101
413302130121311
5231422222203
620544330101
73144424522
oct762343165
9302772341
10130664053
1167835923
1237913931
13210bbb10
14134d4149
15b71041d
hex7c9c675

130664053 has 8 divisors (see below), whose sum is σ = 145567800. Its totient is φ = 116453568.

The previous prime is 130664033. The next prime is 130664059. The reversal of 130664053 is 350466031.

It can be written as a sum of positive squares in 4 ways, for example, as 3470769 + 127193284 = 1863^2 + 11278^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 130664053 - 25 = 130664021 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 (130664059) 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, 172918 + ... + 173671.

It is an arithmetic number, because the mean of its divisors is an integer number (18195975).

Almost surely, 2130664053 is an apocalyptic number.

130664053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

130664053 is a deficient number, since it is larger than the sum of its proper divisors (14903747).

130664053 is a wasteful number, since it uses less digits than its factorization.

130664053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346631.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 130664053 is about 11430.8378083148. The cubic root of 130664053 is about 507.4407906528.

The spelling of 130664053 in words is "one hundred thirty million, six hundred sixty-four thousand, fifty-three".

Divisors: 1 13 29 377 346589 4505657 10051081 130664053