Search a number
-
+
130512441320 = 2353262811033
BaseRepresentation
bin111100110001100100…
…1011100111111101000
3110110212122011221221222
41321203021130333220
54114242141110240
6135542342321212
712300135306242
oct1714311347750
9413778157858
10130512441320
1150393963958
1221364429208
13c3cc0c4751
14646157d092
1535dcd37eb5
hex1e6325cfe8

130512441320 has 16 divisors (see below), whose sum is σ = 293652993060. Its totient is φ = 52204976512.

The previous prime is 130512441271. The next prime is 130512441373. The reversal of 130512441320 is 23144215031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 118984983364 + 11527457956 = 344942^2 + 107366^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 130512441320.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1631405477 + ... + 1631405556.

Almost surely, 2130512441320 is an apocalyptic number.

130512441320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130512441320 is an abundant number, since it is smaller than the sum of its proper divisors (163140551740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130512441320 is a wasteful number, since it uses less digits than its factorization.

130512441320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3262811044 (or 3262811040 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 130512441320 its reverse (23144215031), we get a palindrome (153656656351).

The spelling of 130512441320 in words is "one hundred thirty billion, five hundred twelve million, four hundred forty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 3262811033 6525622066 13051244132 16314055165 26102488264 32628110330 65256220660 130512441320