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130379282 = 21114274153
BaseRepresentation
bin1111100010101…
…10111000010010
3100002022221202022
413301112320102
5231334114112
620534251442
73142130345
oct761267022
9302287668
10130379282
1167660980
12377b6b82
132101c307
141345c45c
15b6a5d72
hex7c56e12

130379282 has 16 divisors (see below), whose sum is σ = 213548832. Its totient is φ = 59207520.

The previous prime is 130379281. The next prime is 130379297. The reversal of 130379282 is 282973031.

It is not an unprimeable number, because it can be changed into a prime (130379281) 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, 29318 + ... + 33470.

It is an arithmetic number, because the mean of its divisors is an integer number (13346802).

Almost surely, 2130379282 is an apocalyptic number.

130379282 is a deficient number, since it is larger than the sum of its proper divisors (83169550).

130379282 is a wasteful number, since it uses less digits than its factorization.

130379282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5593.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 130379282 is about 11418.3747530023. The cubic root of 130379282 is about 507.0718814191.

The spelling of 130379282 in words is "one hundred thirty million, three hundred seventy-nine thousand, two hundred eighty-two".

Divisors: 1 2 11 22 1427 2854 4153 8306 15697 31394 45683 91366 5926331 11852662 65189641 130379282