Base | Representation |
---|---|
bin | 1111100011101… |
… | …11010111011000 |
3 | 100002120201021112 |
4 | 13301313113120 |
5 | 231402343334 |
6 | 20541155452 |
7 | 3143223314 |
oct | 761672730 |
9 | 302521245 |
10 | 130512344 |
11 | 67741946 |
12 | 3785bb88 |
13 | 21067a51 |
14 | 13494b44 |
15 | b6d04ce |
hex | 7c775d8 |
130512344 has 16 divisors (see below), whose sum is σ = 245624400. Its totient is φ = 65012512.
The previous prime is 130512331. The next prime is 130512377. The reversal of 130512344 is 443215031.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28172 + ... + 32475.
It is an arithmetic number, because the mean of its divisors is an integer number (15351525).
Almost surely, 2130512344 is an apocalyptic number.
It is an amenable number.
130512344 is a deficient number, since it is larger than the sum of its proper divisors (115112056).
130512344 is a wasteful number, since it uses less digits than its factorization.
130512344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60922 (or 60918 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 23.
The square root of 130512344 is about 11424.1999282225. The cubic root of 130512344 is about 507.2443246100.
Adding to 130512344 its reverse (443215031), we get a palindrome (573727375).
The spelling of 130512344 in words is "one hundred thirty million, five hundred twelve thousand, three hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •