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130357392 = 24311246889
BaseRepresentation
bin1111100010100…
…01100010010000
3100002021211201120
413301101202100
5231332414032
620534002240
73142006464
oct761214220
9302254646
10130357392
1167646490
12377a6380
1321012369
14134544a4
15b69e62c
hex7c51890

130357392 has 40 divisors (see below), whose sum is σ = 367372320. Its totient is φ = 39502080.

The previous prime is 130357379. The next prime is 130357417. The reversal of 130357392 is 293753031.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122917 + ... + 123972.

It is an arithmetic number, because the mean of its divisors is an integer number (9184308).

Almost surely, 2130357392 is an apocalyptic number.

130357392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130357392 is an abundant number, since it is smaller than the sum of its proper divisors (237014928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130357392 is a wasteful number, since it uses less digits than its factorization.

130357392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246911 (or 246905 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 33.

The square root of 130357392 is about 11417.4161700448. The cubic root of 130357392 is about 507.0435015913.

The spelling of 130357392 in words is "one hundred thirty million, three hundred fifty-seven thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 246889 493778 740667 987556 1481334 1975112 2715779 2962668 3950224 5431558 5925336 8147337 10863116 11850672 16294674 21726232 32589348 43452464 65178696 130357392