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130328372 = 221910316649
BaseRepresentation
bin1111100010010…
…10011100110100
3100002020100220202
413301022130310
5231331001442
620533220032
73141526046
oct761123464
9302210822
10130328372
11676266a9
1237791618
13210020a5
1413447a96
15b695c32
hex7c4a734

130328372 has 24 divisors (see below), whose sum is σ = 242424000. Its totient is φ = 61131456.

The previous prime is 130328329. The next prime is 130328377. The reversal of 130328372 is 273823031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130328377) 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, 497 + ... + 16152.

It is an arithmetic number, because the mean of its divisors is an integer number (10101000).

Almost surely, 2130328372 is an apocalyptic number.

It is an amenable number.

130328372 is a deficient number, since it is larger than the sum of its proper divisors (112095628).

130328372 is a wasteful number, since it uses less digits than its factorization.

130328372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16775 (or 16773 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 130328372 is about 11416.1452338344. The cubic root of 130328372 is about 507.0058730016.

The spelling of 130328372 in words is "one hundred thirty million, three hundred twenty-eight thousand, three hundred seventy-two".

Divisors: 1 2 4 19 38 76 103 206 412 1957 3914 7828 16649 33298 66596 316331 632662 1265324 1714847 3429694 6859388 32582093 65164186 130328372