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130201312 = 2511336007
BaseRepresentation
bin1111100001010…
…11011011100000
3100001222220121211
413300223123200
5231312420222
620530355504
73140456443
oct760533340
9301886554
10130201312
116754a19a
123772bb94
1320c892c7
141341365a
15b66d277
hex7c2b6e0

130201312 has 24 divisors (see below), whose sum is σ = 258609456. Its totient is φ = 64522752.

The previous prime is 130201307. The next prime is 130201361. The reversal of 130201312 is 213102031.

It is a junction number, because it is equal to n+sod(n) for n = 130201292 and 130201301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14388 + ... + 21619.

It is an arithmetic number, because the mean of its divisors is an integer number (10775394).

Almost surely, 2130201312 is an apocalyptic number.

It is an amenable number.

130201312 is a deficient number, since it is larger than the sum of its proper divisors (128408144).

130201312 is a wasteful number, since it uses less digits than its factorization.

130201312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36130 (or 36122 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 130201312 is about 11410.5789511313. The cubic root of 130201312 is about 506.8410556983.

Adding to 130201312 its reverse (213102031), we get a palindrome (343303343).

The spelling of 130201312 in words is "one hundred thirty million, two hundred one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 113 226 452 904 1808 3616 36007 72014 144028 288056 576112 1152224 4068791 8137582 16275164 32550328 65100656 130201312