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130398707 = 2314833823
BaseRepresentation
bin1111100010110…
…11100111110011
3100002100221101202
413301123213303
5231340224312
620534521415
73142241105
oct761334763
9302327352
10130398707
116767452a
123780626b
13210280ca
1413465575
15b6ab9c2
hex7c5b9f3

130398707 has 8 divisors (see below), whose sum is σ = 136195584. Its totient is φ = 124612488.

The previous prime is 130398677. The next prime is 130398731. The reversal of 130398707 is 707893031.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 130398707 - 26 = 130398643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130398797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32198 + ... + 36020.

It is an arithmetic number, because the mean of its divisors is an integer number (17024448).

Almost surely, 2130398707 is an apocalyptic number.

130398707 is a deficient number, since it is larger than the sum of its proper divisors (5796877).

130398707 is a wasteful number, since it uses less digits than its factorization.

130398707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5329.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 130398707 is about 11419.2253239876. The cubic root of 130398707 is about 507.0970627772.

The spelling of 130398707 in words is "one hundred thirty million, three hundred ninety-eight thousand, seven hundred seven".

Divisors: 1 23 1483 3823 34109 87929 5669509 130398707