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130058497 = 263494519
BaseRepresentation
bin1111100000010…
…00100100000001
3100001201122201101
413300020210001
5231243332442
620523334401
73136323202
oct760104401
9301648641
10130058497
1167461968
1237681401
1320c392ba
14133b75a9
15b640cb7
hex7c08901

130058497 has 4 divisors (see below), whose sum is σ = 130553280. Its totient is φ = 129563716.

The previous prime is 130058471. The next prime is 130058543. The reversal of 130058497 is 794850031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130058497 - 211 = 130056449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130052497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246997 + ... + 247522.

It is an arithmetic number, because the mean of its divisors is an integer number (32638320).

Almost surely, 2130058497 is an apocalyptic number.

It is an amenable number.

130058497 is a deficient number, since it is larger than the sum of its proper divisors (494783).

130058497 is an equidigital number, since it uses as much as digits as its factorization.

130058497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494782.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 130058497 is about 11404.3192256268. The cubic root of 130058497 is about 506.6556735746.

The spelling of 130058497 in words is "one hundred thirty million, fifty-eight thousand, four hundred ninety-seven".

Divisors: 1 263 494519 130058497