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130353216 = 263796989
BaseRepresentation
bin1111100010100…
…00100001000000
3100002021121222220
413301100201000
5231332300331
620533531040
73141661350
oct761204100
9302247886
10130353216
1167643334
12377a3a80
13210104a6
1413452b60
15b69d296
hex7c50840

130353216 has 56 divisors (see below), whose sum is σ = 394167360. Its totient is φ = 37243392.

The previous prime is 130353203. The next prime is 130353217. The reversal of 130353216 is 612353031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (130353217) 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, 47151 + ... + 49838.

Almost surely, 2130353216 is an apocalyptic number.

130353216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130353216 is an abundant number, since it is smaller than the sum of its proper divisors (263814144).

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

130353216 is an equidigital number, since it uses as much as digits as its factorization.

130353216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97011 (or 97001 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 130353216 is about 11417.2332900751. The cubic root of 130353216 is about 507.0380871527.

The spelling of 130353216 in words is "one hundred thirty million, three hundred fifty-three thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 448 672 1344 96989 193978 290967 387956 581934 678923 775912 1163868 1357846 1551824 2036769 2327736 2715692 3103648 4073538 4655472 5431384 6207296 8147076 9310944 10862768 16294152 18621888 21725536 32588304 43451072 65176608 130353216