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130051535 = 526010307
BaseRepresentation
bin1111100000001…
…10110111001111
3100001201022011112
413300012313033
5231243122120
620523242235
73136263665
oct760066717
9301638145
10130051535
1167457709
123767937b
1320c36093
14133b4c35
15b63dbc5
hex7c06dcf

130051535 has 4 divisors (see below), whose sum is σ = 156061848. Its totient is φ = 104041224.

The previous prime is 130051507. The next prime is 130051543. The reversal of 130051535 is 535150031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 535150031 = 1341165387.

It is a cyclic number.

It is not a de Polignac number, because 130051535 - 212 = 130047439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130051535.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13005149 + ... + 13005158.

It is an arithmetic number, because the mean of its divisors is an integer number (39015462).

Almost surely, 2130051535 is an apocalyptic number.

130051535 is a deficient number, since it is larger than the sum of its proper divisors (26010313).

130051535 is an equidigital number, since it uses as much as digits as its factorization.

130051535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26010312.

The product of its (nonzero) digits is 1125, while the sum is 23.

The square root of 130051535 is about 11404.0139863120. The cubic root of 130051535 is about 506.6466330279.

The spelling of 130051535 in words is "one hundred thirty million, fifty-one thousand, five hundred thirty-five".

Divisors: 1 5 26010307 130051535