Search a number
-
+
130170575 = 525206823
BaseRepresentation
bin1111100001000…
…11111011001111
3100001221100110102
413300203323033
5231310424300
620530001315
73140301023
oct760437317
9301840412
10130170575
1167529097
123771623b
1320c78312
1413406383
15b6640d5
hex7c23ecf

130170575 has 6 divisors (see below), whose sum is σ = 161411544. Its totient is φ = 104136440.

The previous prime is 130170569. The next prime is 130170583. The reversal of 130170575 is 575071031.

It is not a de Polignac number, because 130170575 - 28 = 130170319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2603387 + ... + 2603436.

It is an arithmetic number, because the mean of its divisors is an integer number (26901924).

Almost surely, 2130170575 is an apocalyptic number.

130170575 is a deficient number, since it is larger than the sum of its proper divisors (31240969).

130170575 is an equidigital number, since it uses as much as digits as its factorization.

130170575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5206833 (or 5206828 counting only the distinct ones).

The product of its (nonzero) digits is 3675, while the sum is 29.

The square root of 130170575 is about 11409.2320074578. The cubic root of 130170575 is about 506.8011687484.

The spelling of 130170575 in words is "one hundred thirty million, one hundred seventy thousand, five hundred seventy-five".

Divisors: 1 5 25 5206823 26034115 130170575