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130162597 = 196850663
BaseRepresentation
bin1111100001000…
…01111110100101
3100001220221111221
413300201332211
5231310200342
620525500341
73140235535
oct760417645
9301827457
10130162597
11675230a4
12377116b1
1320c747b6
14134034c5
15b661a67
hex7c21fa5

130162597 has 4 divisors (see below), whose sum is σ = 137013280. Its totient is φ = 123311916.

The previous prime is 130162579. The next prime is 130162603. The reversal of 130162597 is 795261031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130162597 - 219 = 129638309 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 (130162547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3425313 + ... + 3425350.

It is an arithmetic number, because the mean of its divisors is an integer number (34253320).

Almost surely, 2130162597 is an apocalyptic number.

It is an amenable number.

130162597 is a deficient number, since it is larger than the sum of its proper divisors (6850683).

130162597 is an equidigital number, since it uses as much as digits as its factorization.

130162597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6850682.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 130162597 is about 11408.8823729584. The cubic root of 130162597 is about 506.7908147896.

The spelling of 130162597 in words is "one hundred thirty million, one hundred sixty-two thousand, five hundred ninety-seven".

Divisors: 1 19 6850663 130162597