Search a number
-
+
130544295 = 3572275477
BaseRepresentation
bin1111100011111…
…11001010100111
3100002122100002220
413301333022213
5231404404140
620542003423
73143415420
oct761771247
9302570086
10130544295
1167763952
1237876573
132107945b
14134a2647
15b6d9bd0
hex7c7f2a7

130544295 has 32 divisors (see below), whose sum is σ = 239804928. Its totient is φ = 59403648.

The previous prime is 130544279. The next prime is 130544299. The reversal of 130544295 is 592445031.

It is not a de Polignac number, because 130544295 - 24 = 130544279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130544299) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21097 + ... + 26573.

It is an arithmetic number, because the mean of its divisors is an integer number (7493904).

Almost surely, 2130544295 is an apocalyptic number.

130544295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130544295 is a deficient number, since it is larger than the sum of its proper divisors (109260633).

130544295 is a wasteful number, since it uses less digits than its factorization.

130544295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5719.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 130544295 is about 11425.5982337906. The cubic root of 130544295 is about 507.2857144141.

The spelling of 130544295 in words is "one hundred thirty million, five hundred forty-four thousand, two hundred ninety-five".

Divisors: 1 3 5 7 15 21 35 105 227 681 1135 1589 3405 4767 5477 7945 16431 23835 27385 38339 82155 115017 191695 575085 1243279 3729837 6216395 8702953 18649185 26108859 43514765 130544295