Search a number
-
+
130012122213 = 32831103157793
BaseRepresentation
bin111100100010101010…
…0111000110001100101
3110102120202202010011200
41321011110320301211
54112231100402323
6135420550553113
712251551543041
oct1710524706145
9412522663150
10130012122213
11501574a9796
1221244968799
13c34c55a33c
146414d43021
1535ade5a443
hex1e45538c65

130012122213 has 24 divisors (see below), whose sum is σ = 190231396992. Its totient is φ = 85552297728.

The previous prime is 130012122209. The next prime is 130012122239. The reversal of 130012122213 is 312221210031.

It is not a de Polignac number, because 130012122213 - 22 = 130012122209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130012122203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 745045 + ... + 902837.

It is an arithmetic number, because the mean of its divisors is an integer number (7926308208).

Almost surely, 2130012122213 is an apocalyptic number.

It is an amenable number.

130012122213 is a deficient number, since it is larger than the sum of its proper divisors (60219274779).

130012122213 is a wasteful number, since it uses less digits than its factorization.

130012122213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158985 (or 158982 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 130012122213 its reverse (312221210031), we get a palindrome (442233332244).

The spelling of 130012122213 in words is "one hundred thirty billion, twelve million, one hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 3 9 83 249 747 1103 3309 9927 91549 157793 274647 473379 823941 1420137 13096819 39290457 117871371 174045679 522137037 1566411111 14445791357 43337374071 130012122213