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130551397 = 4321114389
BaseRepresentation
bin1111100100000…
…00111001100101
3100002122200211221
413302000321211
5231410121042
620542100341
73143445214
oct762007145
9302580757
10130551397
1167769219
123787a6b1
132107c762
14134a507b
15b6dbd67
hex7c80e65

130551397 has 8 divisors (see below), whose sum is σ = 134229920. Its totient is φ = 126902160.

The previous prime is 130551391. The next prime is 130551403. The reversal of 130551397 is 793155031.

It is an interprime number because it is at equal distance from previous prime (130551391) and next prime (130551403).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130551397 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 (130551391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1879 + ... + 16267.

It is an arithmetic number, because the mean of its divisors is an integer number (16778740).

Almost surely, 2130551397 is an apocalyptic number.

It is an amenable number.

130551397 is a deficient number, since it is larger than the sum of its proper divisors (3678523).

130551397 is a wasteful number, since it uses less digits than its factorization.

130551397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14643.

The product of its (nonzero) digits is 14175, while the sum is 34.

The square root of 130551397 is about 11425.9090229180. The cubic root of 130551397 is about 507.2949135339.

The spelling of 130551397 in words is "one hundred thirty million, five hundred fifty-one thousand, three hundred ninety-seven".

Divisors: 1 43 211 9073 14389 618727 3036079 130551397