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130379000 = 2353130379
BaseRepresentation
bin1111100010101…
…10110011111000
3100002022221100212
413301112303320
5231334112000
620534250252
73142126463
oct761266370
9302287325
10130379000
1167660744
12377b6988
132101c14b
141345c2da
15b6a5c35
hex7c56cf8

130379000 has 32 divisors (see below), whose sum is σ = 305089200. Its totient is φ = 52151200.

The previous prime is 130378999. The next prime is 130379003. The reversal of 130379000 is 973031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130379003) 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, 64190 + ... + 66189.

Almost surely, 2130379000 is an apocalyptic number.

130379000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130379000 is an abundant number, since it is smaller than the sum of its proper divisors (174710200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130379000 is a wasteful number, since it uses less digits than its factorization.

130379000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130400 (or 130386 counting only the distinct ones).

The product of its (nonzero) digits is 567, while the sum is 23.

The square root of 130379000 is about 11418.3624044781. The cubic root of 130379000 is about 507.0715158335.

The spelling of 130379000 in words is "one hundred thirty million, three hundred seventy-nine thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 130379 260758 521516 651895 1043032 1303790 2607580 3259475 5215160 6518950 13037900 16297375 26075800 32594750 65189500 130379000