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130542753 = 3114618581
BaseRepresentation
bin1111100011111…
…10110010100001
3100002122020222210
413301332302201
5231404332003
620541552333
73143411055
oct761766241
9302566883
10130542753
1167762780
12378756a9
1321078843
14134a1c65
15b6d9503
hex7c7eca1

130542753 has 16 divisors (see below), whose sum is σ = 190314432. Its totient is φ = 78936000.

The previous prime is 130542739. The next prime is 130542757. The reversal of 130542753 is 357245031.

It is not a de Polignac number, because 130542753 - 26 = 130542689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130542753.

It is not an unprimeable number, because it can be changed into a prime (130542757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10923 + ... + 19503.

It is an arithmetic number, because the mean of its divisors is an integer number (11894652).

Almost surely, 2130542753 is an apocalyptic number.

It is an amenable number.

130542753 is a deficient number, since it is larger than the sum of its proper divisors (59771679).

130542753 is a wasteful number, since it uses less digits than its factorization.

130542753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9056.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 130542753 is about 11425.5307535361. The cubic root of 130542753 is about 507.2837170393.

Adding to 130542753 its reverse (357245031), we get a palindrome (487787784).

The spelling of 130542753 in words is "one hundred thirty million, five hundred forty-two thousand, seven hundred fifty-three".

Divisors: 1 3 11 33 461 1383 5071 8581 15213 25743 94391 283173 3955841 11867523 43514251 130542753