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130136211 = 32116312433
BaseRepresentation
bin1111100000110…
…11100010010011
3100001212121022200
413300123202103
5231303324321
620525134243
73140065602
oct760334223
9301777280
10130136211
1167505297
12376ba383
1320c6579a
14133d7a39
15b658d26
hex7c1b893

130136211 has 12 divisors (see below), whose sum is σ = 188151288. Its totient is φ = 86675904.

The previous prime is 130136191. The next prime is 130136219. The reversal of 130136211 is 112631031.

130136211 is a `hidden beast` number, since 1 + 30 + 13 + 621 + 1 = 666.

It is not a de Polignac number, because 130136211 - 29 = 130135699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130136219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4251 + ... + 16683.

It is an arithmetic number, because the mean of its divisors is an integer number (15679274).

Almost surely, 2130136211 is an apocalyptic number.

130136211 is a deficient number, since it is larger than the sum of its proper divisors (58015077).

130136211 is a wasteful number, since it uses less digits than its factorization.

130136211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13602 (or 13599 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 130136211 is about 11407.7259346462. The cubic root of 130136211 is about 506.7565676596.

Adding to 130136211 its reverse (112631031), we get a palindrome (242767242).

The spelling of 130136211 in words is "one hundred thirty million, one hundred thirty-six thousand, two hundred eleven".

Divisors: 1 3 9 1163 3489 10467 12433 37299 111897 14459579 43378737 130136211