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130683465 = 32511264007
BaseRepresentation
bin1111100101000…
…01001001001001
3100002220102000100
413302201021021
5231423332330
620545000013
73144535233
oct762411111
9302812010
10130683465
1167849470
1237923009
13210c78c3
14134db253
15b716060
hex7ca1249

130683465 has 24 divisors (see below), whose sum is σ = 247111488. Its totient is φ = 63361440.

The previous prime is 130683461. The next prime is 130683473. The reversal of 130683465 is 564386031.

130683465 is a `hidden beast` number, since 1 + 306 + 8 + 346 + 5 = 666.

It is not a de Polignac number, because 130683465 - 22 = 130683461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130683461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131509 + ... + 132498.

It is an arithmetic number, because the mean of its divisors is an integer number (10296312).

Almost surely, 2130683465 is an apocalyptic number.

130683465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130683465 is a deficient number, since it is larger than the sum of its proper divisors (116428023).

130683465 is a wasteful number, since it uses less digits than its factorization.

130683465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264029 (or 264026 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 130683465 is about 11431.6868833956. The cubic root of 130683465 is about 507.4659185862.

The spelling of 130683465 in words is "one hundred thirty million, six hundred eighty-three thousand, four hundred sixty-five".

Divisors: 1 3 5 9 11 15 33 45 55 99 165 495 264007 792021 1320035 2376063 2904077 3960105 8712231 11880315 14520385 26136693 43561155 130683465