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130829312 = 210127763
BaseRepresentation
bin1111100110001…
…00110000000000
3100010011211002002
413303010300000
5231443014222
620552043132
73146013365
oct763046000
9303154062
10130829312
1167938aa9
12379934a8
13211490c3
141353846c
15b744392
hex7cc4c00

130829312 has 22 divisors (see below), whose sum is σ = 261532908. Its totient is φ = 65414144.

The previous prime is 130829311. The next prime is 130829329. The reversal of 130829312 is 213928031.

It is not an unprimeable number, because it can be changed into a prime (130829311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62858 + ... + 64905.

Almost surely, 2130829312 is an apocalyptic number.

It is an amenable number.

130829312 is a deficient number, since it is larger than the sum of its proper divisors (130703596).

130829312 is an equidigital number, since it uses as much as digits as its factorization.

130829312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127783 (or 127765 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 130829312 is about 11438.0641718780. The cubic root of 130829312 is about 507.6546312273.

The spelling of 130829312 in words is "one hundred thirty million, eight hundred twenty-nine thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 127763 255526 511052 1022104 2044208 4088416 8176832 16353664 32707328 65414656 130829312