Search a number
-
+
130213211022 = 23231233357009
BaseRepresentation
bin111100101000101001…
…1111110101110001110
3110110002210010111011100
41321101103332232032
54113134040223042
6135452533003530
712256543013556
oct1712123765616
9413083114140
10130213211022
115024aa65794
12212a01835a6
13c3821060bb
14643392a166
1535c192c24c
hex1e514feb8e

130213211022 has 24 divisors (see below), whose sum is σ = 291229548480. Its totient is φ = 42004261440.

The previous prime is 130213210993. The next prime is 130213211027. The reversal of 130213211022 is 220112312031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 130213210986 and 130213211004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130213211027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116677947 + ... + 116679062.

It is an arithmetic number, because the mean of its divisors is an integer number (12134564520).

Almost surely, 2130213211022 is an apocalyptic number.

130213211022 is an abundant number, since it is smaller than the sum of its proper divisors (161016337458).

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

130213211022 is a wasteful number, since it uses less digits than its factorization.

130213211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233357048 (or 233357045 counting only the distinct ones).

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

Adding to 130213211022 its reverse (220112312031), we get a palindrome (350325523053).

The spelling of 130213211022 in words is "one hundred thirty billion, two hundred thirteen million, two hundred eleven thousand, twenty-two".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 233357009 466714018 700071027 1400142054 2100213081 4200426162 7234067279 14468134558 21702201837 43404403674 65106605511 130213211022