Base | Representation |
---|---|
bin | 1011111100010001100110… |
… | …0000101110010000010111 |
3 | 1201111020012020120120101111 |
4 | 2333010121200232100113 |
5 | 3210111013104013333 |
6 | 43531523205235451 |
7 | 2523423120205561 |
oct | 277043140562027 |
9 | 51436166516344 |
10 | 13130143032343 |
11 | 420250a492177 |
12 | 1580862402b87 |
13 | 74322338c56c |
14 | 3357064c4331 |
15 | 17b829d504cd |
hex | bf11982e417 |
13130143032343 has 32 divisors (see below), whose sum is σ = 14157269913600. Its totient is φ = 12138250471776.
The previous prime is 13130143032341. The next prime is 13130143032367. The reversal of 13130143032343 is 34323034103131.
It is not a de Polignac number, because 13130143032343 - 21 = 13130143032341 is a prime.
It is a super-2 number, since 2×131301430323432 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13130143032341) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 431854780 + ... + 431885182.
It is an arithmetic number, because the mean of its divisors is an integer number (442414684800).
Almost surely, 213130143032343 is an apocalyptic number.
13130143032343 is a deficient number, since it is larger than the sum of its proper divisors (1027126881257).
13130143032343 is a wasteful number, since it uses less digits than its factorization.
13130143032343 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31891.
The product of its (nonzero) digits is 23328, while the sum is 31.
Adding to 13130143032343 its reverse (34323034103131), we get a palindrome (47453177135474).
The spelling of 13130143032343 in words is "thirteen trillion, one hundred thirty billion, one hundred forty-three million, thirty-two thousand, three hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •