Search a number
-
+
130245753 = 31143263349
BaseRepresentation
bin1111100001101…
…10010001111001
3100002002011120210
413300312101321
5231320331003
620531341333
73141033141
oct760662171
9302064523
10130245753
116757a620
1237751849
1320ca35c1
1413425921
15b67b503
hex7c36479

130245753 has 32 divisors (see below), whose sum is σ = 195148800. Its totient is φ = 76587840.

The previous prime is 130245749. The next prime is 130245761. The reversal of 130245753 is 357542031.

It is not a de Polignac number, because 130245753 - 22 = 130245749 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130245753.

It is not an unprimeable number, because it can be changed into a prime (130245053) 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, 373023 + ... + 373371.

It is an arithmetic number, because the mean of its divisors is an integer number (6098400).

Almost surely, 2130245753 is an apocalyptic number.

It is an amenable number.

130245753 is a deficient number, since it is larger than the sum of its proper divisors (64903047).

130245753 is a wasteful number, since it uses less digits than its factorization.

130245753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669.

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

The square root of 130245753 is about 11412.5261445484. The cubic root of 130245753 is about 506.8987150279.

Adding to 130245753 its reverse (357542031), we get a palindrome (487787784).

The spelling of 130245753 in words is "one hundred thirty million, two hundred forty-five thousand, seven hundred fifty-three".

Divisors: 1 3 11 33 43 129 263 349 473 789 1047 1419 2893 3839 8679 11309 11517 15007 33927 45021 91787 124399 165077 275361 373197 495231 1009657 3028971 3946841 11840523 43415251 130245753