Base | Representation |
---|---|
bin | 1111100010011… |
… | …10000001101110 |
3 | 100002021010000100 |
4 | 13301032001232 |
5 | 231331434042 |
6 | 20533411530 |
7 | 3141616545 |
oct | 761160156 |
9 | 302233010 |
10 | 130343022 |
11 | 67636707 |
12 | 37799ba6 |
13 | 21008964 |
14 | 1344d15c |
15 | b69a24c |
hex | 7c4e06e |
130343022 has 12 divisors (see below), whose sum is σ = 282409920. Its totient is φ = 43447668.
The previous prime is 130342981. The next prime is 130343039. The reversal of 130343022 is 220343031.
It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 7241279 = 130343022 / (1 + 3 + 0 + 3 + 4 + 3 + 0 + 2 + 2).
It is a junction number, because it is equal to n+sod(n) for n = 130342986 and 130343004.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3620622 + ... + 3620657.
It is an arithmetic number, because the mean of its divisors is an integer number (23534160).
Almost surely, 2130343022 is an apocalyptic number.
130343022 is an abundant number, since it is smaller than the sum of its proper divisors (152066898).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130343022 is a wasteful number, since it uses less digits than its factorization.
130343022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7241287 (or 7241284 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 130343022 is about 11416.7868509489. The cubic root of 130343022 is about 507.0248695246.
Adding to 130343022 its reverse (220343031), we get a palindrome (350686053).
Subtracting 130343022 from its reverse (220343031), we obtain a palindrome (90000009).
The spelling of 130343022 in words is "one hundred thirty million, three hundred forty-three thousand, twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.111 sec. • engine limits •