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130301032 = 2316287629
BaseRepresentation
bin1111100010000…
…11110001101000
3100002011222102011
413301003301220
5231324113112
620532445304
73141353251
oct761036150
9302158364
10130301032
1167608104
1237779834
1320cc2804
141343bb28
15b68caa7
hex7c43c68

130301032 has 8 divisors (see below), whose sum is σ = 244314450. Its totient is φ = 65150512.

The previous prime is 130301023. The next prime is 130301047. The reversal of 130301032 is 230103031.

It can be written as a sum of positive squares in only one way, i.e., 129367876 + 933156 = 11374^2 + 966^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 8143807 + ... + 8143822.

Almost surely, 2130301032 is an apocalyptic number.

It is an amenable number.

130301032 is a deficient number, since it is larger than the sum of its proper divisors (114013418).

130301032 is a wasteful number, since it uses less digits than its factorization.

130301032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16287635 (or 16287631 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 130301032 is about 11414.9477440766. The cubic root of 130301032 is about 506.9704176622.

Adding to 130301032 its reverse (230103031), we get a palindrome (360404063).

The spelling of 130301032 in words is "one hundred thirty million, three hundred one thousand, thirty-two".

Divisors: 1 2 4 8 16287629 32575258 65150516 130301032