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130258990 = 2513025899
BaseRepresentation
bin1111100001110…
…01100000101110
3100002002211202001
413300321200232
5231321241430
620531522514
73141116551
oct760714056
9302084661
10130258990
1167589564
123775943a
1320ca9634
141342a698
15b6803ca
hex7c3982e

130258990 has 8 divisors (see below), whose sum is σ = 234466200. Its totient is φ = 52103592.

The previous prime is 130258987. The next prime is 130259023. The reversal of 130258990 is 99852031.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6512940 + ... + 6512959.

It is an arithmetic number, because the mean of its divisors is an integer number (29308275).

Almost surely, 2130258990 is an apocalyptic number.

130258990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130258990 is a deficient number, since it is larger than the sum of its proper divisors (104207210).

130258990 is a wasteful number, since it uses less digits than its factorization.

130258990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13025906.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 130258990 is about 11413.1060627684. The cubic root of 130258990 is about 506.9158866460.

The spelling of 130258990 in words is "one hundred thirty million, two hundred fifty-eight thousand, nine hundred ninety".

Divisors: 1 2 5 10 13025899 26051798 65129495 130258990