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130410291 = 31121013557
BaseRepresentation
bin1111100010111…
…10011100110011
3100002101112021210
413301132130303
5231341112131
620535051203
73142316634
oct761363463
9302345253
10130410291
1167682200
1237810b03
132103046b
141346988b
15b6b0146
hex7c5e733

130410291 has 24 divisors (see below), whose sum is σ = 193071312. Its totient is φ = 78232000.

The previous prime is 130410283. The next prime is 130410317. The reversal of 130410291 is 192014031.

It is not a de Polignac number, because 130410291 - 23 = 130410283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130410221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34885 + ... + 38441.

It is an arithmetic number, because the mean of its divisors is an integer number (8044638).

Almost surely, 2130410291 is an apocalyptic number.

130410291 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130410291 is a deficient number, since it is larger than the sum of its proper divisors (62661021).

130410291 is a wasteful number, since it uses less digits than its factorization.

130410291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3683 (or 3672 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 130410291 is about 11419.7325275157. The cubic root of 130410291 is about 507.1120783618.

The spelling of 130410291 in words is "one hundred thirty million, four hundred ten thousand, two hundred ninety-one".

Divisors: 1 3 11 33 101 121 303 363 1111 3333 3557 10671 12221 36663 39127 117381 359257 430397 1077771 1291191 3951827 11855481 43470097 130410291