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130301632 = 262278969
BaseRepresentation
bin1111100010000…
…11111011000000
3100002012000020101
413301003323000
5231324123012
620532452144
73141355066
oct761037300
9302160211
10130301632
11676085aa
123777a054
1320cc2b76
141343c036
15b68cd57
hex7c43ec0

130301632 has 28 divisors (see below), whose sum is σ = 259735320. Its totient is φ = 64856576.

The previous prime is 130301621. The next prime is 130301657. The reversal of 130301632 is 236103031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10044 + ... + 19012.

Almost surely, 2130301632 is an apocalyptic number.

It is an amenable number.

130301632 is a deficient number, since it is larger than the sum of its proper divisors (129433688).

130301632 is an equidigital number, since it uses as much as digits as its factorization.

130301632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9208 (or 9198 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 130301632 is about 11414.9740253756. The cubic root of 130301632 is about 506.9711958136.

Adding to 130301632 its reverse (236103031), we get a palindrome (366404663).

The spelling of 130301632 in words is "one hundred thirty million, three hundred one thousand, six hundred thirty-two".

Divisors: 1 2 4 8 16 32 64 227 454 908 1816 3632 7264 8969 14528 17938 35876 71752 143504 287008 574016 2035963 4071926 8143852 16287704 32575408 65150816 130301632