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130899235 = 5171539991
BaseRepresentation
bin1111100110101…
…01110100100011
3100010022100222211
413303111310203
5232002233420
620553342551
73146424265
oct763256443
9303270884
10130899235
1167986595
1237a07a57
1321171b8c
1413555b35
15b759e5a
hex7cd5d23

130899235 has 8 divisors (see below), whose sum is σ = 166319136. Its totient is φ = 98559360.

The previous prime is 130899193. The next prime is 130899247. The reversal of 130899235 is 532998031.

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

It is not a de Polignac number, because 130899235 - 29 = 130898723 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 769911 + ... + 770080.

It is an arithmetic number, because the mean of its divisors is an integer number (20789892).

Almost surely, 2130899235 is an apocalyptic number.

130899235 is a deficient number, since it is larger than the sum of its proper divisors (35419901).

130899235 is a wasteful number, since it uses less digits than its factorization.

130899235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540013.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 130899235 is about 11441.1203559791. The cubic root of 130899235 is about 507.7450554405.

The spelling of 130899235 in words is "one hundred thirty million, eight hundred ninety-nine thousand, two hundred thirty-five".

Divisors: 1 5 17 85 1539991 7699955 26179847 130899235