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130538486 = 2135020711
BaseRepresentation
bin1111100011111…
…01101111110110
3100002122001010202
413301331233312
5231404212421
620541520502
73143362451
oct761755766
9302561122
10130538486
116775a551
1237873132
1321076910
14134a0498
15b6d810b
hex7c7dbf6

130538486 has 8 divisors (see below), whose sum is σ = 210869904. Its totient is φ = 60248520.

The previous prime is 130538459. The next prime is 130538491. The reversal of 130538486 is 684835031.

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

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, 2510330 + ... + 2510381.

It is an arithmetic number, because the mean of its divisors is an integer number (26358738).

Almost surely, 2130538486 is an apocalyptic number.

130538486 is a deficient number, since it is larger than the sum of its proper divisors (80331418).

130538486 is a wasteful number, since it uses less digits than its factorization.

130538486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5020726.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 130538486 is about 11425.3440210788. The cubic root of 130538486 is about 507.2781898508.

The spelling of 130538486 in words is "one hundred thirty million, five hundred thirty-eight thousand, four hundred eighty-six".

Divisors: 1 2 13 26 5020711 10041422 65269243 130538486