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130160430 = 23251446227
BaseRepresentation
bin1111100001000…
…01011100101110
3100001220211112200
413300201130232
5231310113210
620525442330
73140226321
oct760413456
9301824480
10130160430
1167521504
12377103a6
1320c7380a
14134027b8
15b6610c0
hex7c2172e

130160430 has 24 divisors (see below), whose sum is σ = 338417352. Its totient is φ = 34709424.

The previous prime is 130160423. The next prime is 130160447. The reversal of 130160430 is 34061031.

130160430 is a `hidden beast` number, since 1 + 30 + 1 + 604 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 723024 + ... + 723203.

It is an arithmetic number, because the mean of its divisors is an integer number (14100723).

Almost surely, 2130160430 is an apocalyptic number.

130160430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130160430 is an abundant number, since it is smaller than the sum of its proper divisors (208256922).

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

130160430 is a wasteful number, since it uses less digits than its factorization.

130160430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446240 (or 1446237 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 130160430 is about 11408.7874026997. The cubic root of 130160430 is about 506.7880023539.

The spelling of 130160430 in words is "one hundred thirty million, one hundred sixty thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1446227 2892454 4338681 7231135 8677362 13016043 14462270 21693405 26032086 43386810 65080215 130160430