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130163268 = 22310846939
BaseRepresentation
bin1111100001000…
…10001001000100
3100001220222102210
413300202021010
5231310211033
620525503420
73140240514
oct760421104
9301828383
10130163268
1167523654
1237711b70
1320c74bb1
1413403844
15b661d63
hex7c22244

130163268 has 12 divisors (see below), whose sum is σ = 303714320. Its totient is φ = 43387752.

The previous prime is 130163261. The next prime is 130163269. The reversal of 130163268 is 862361031.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (130163261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5423458 + ... + 5423481.

Almost surely, 2130163268 is an apocalyptic number.

It is an amenable number.

130163268 is an abundant number, since it is smaller than the sum of its proper divisors (173551052).

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

130163268 is a wasteful number, since it uses less digits than its factorization.

130163268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10846946 (or 10846944 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 130163268 is about 11408.9117798325. The cubic root of 130163268 is about 506.7916856390.

The spelling of 130163268 in words is "one hundred thirty million, one hundred sixty-three thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 10846939 21693878 32540817 43387756 65081634 130163268