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130540313 = 1372633623
BaseRepresentation
bin1111100011111…
…10001100011001
3100002122010122102
413301332030121
5231404242223
620541533145
73143401001
oct761761431
9302563572
10130540313
1167760962
12378741b5
13210776b7
14134a1001
15b6d8928
hex7c7e319

130540313 has 8 divisors (see below), whose sum is σ = 132029568. Its totient is φ = 129059104.

The previous prime is 130540271. The next prime is 130540327. The reversal of 130540313 is 313045031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130540313 - 210 = 130539289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130540373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34220 + ... + 37842.

It is an arithmetic number, because the mean of its divisors is an integer number (16503696).

Almost surely, 2130540313 is an apocalyptic number.

It is an amenable number.

130540313 is a deficient number, since it is larger than the sum of its proper divisors (1489255).

130540313 is a wasteful number, since it uses less digits than its factorization.

130540313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4023.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 130540313 is about 11425.4239746278. The cubic root of 130540313 is about 507.2805564401.

Adding to 130540313 its reverse (313045031), we get a palindrome (443585344).

The spelling of 130540313 in words is "one hundred thirty million, five hundred forty thousand, three hundred thirteen".

Divisors: 1 137 263 3623 36031 496351 952849 130540313