Search a number
-
+
130573051 = 729643217
BaseRepresentation
bin1111100100001…
…10001011111011
3100002200210112221
413302012023323
5231411314201
620542344511
73143565310
oct762061373
9302623487
10130573051
1167783514
123788b137
132108957b
14134acd07
15b6e34a1
hex7c862fb

130573051 has 8 divisors (see below), whose sum is σ = 154372320. Its totient is φ = 108060288.

The previous prime is 130573049. The next prime is 130573061. The reversal of 130573051 is 150375031.

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

It is not a de Polignac number, because 130573051 - 21 = 130573049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130573061) 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, 321406 + ... + 321811.

It is an arithmetic number, because the mean of its divisors is an integer number (19296540).

Almost surely, 2130573051 is an apocalyptic number.

130573051 is a deficient number, since it is larger than the sum of its proper divisors (23799269).

130573051 is an equidigital number, since it uses as much as digits as its factorization.

130573051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643253.

The product of its (nonzero) digits is 1575, while the sum is 25.

The square root of 130573051 is about 11426.8565668779. The cubic root of 130573051 is about 507.3229595934.

The spelling of 130573051 in words is "one hundred thirty million, five hundred seventy-three thousand, fifty-one".

Divisors: 1 7 29 203 643217 4502519 18653293 130573051