Base | Representation |
---|---|
bin | 1011101100101100… |
… | …0001111111100111 |
3 | 22002211220021022011 |
4 | 2323023001333213 |
5 | 22412344344033 |
6 | 1235334015051 |
7 | 140550344560 |
oct | 27313017747 |
9 | 8084807264 |
10 | 3140231143 |
11 | 1371640155 |
12 | 7377a7487 |
13 | 3b0772b4a |
14 | 21b0ab167 |
15 | 135a43ccd |
hex | bb2c1fe7 |
3140231143 has 16 divisors (see below), whose sum is σ = 3836851200. Its totient is φ = 2508690816.
The previous prime is 3140231111. The next prime is 3140231161. The reversal of 3140231143 is 3411320413.
It is not a de Polignac number, because 3140231143 - 25 = 3140231111 is a prime.
It is a super-2 number, since 2×31402311432 = 19722103262934172898, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3140831143) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115843 + ... + 140356.
It is an arithmetic number, because the mean of its divisors is an integer number (239803200).
Almost surely, 23140231143 is an apocalyptic number.
3140231143 is a deficient number, since it is larger than the sum of its proper divisors (696620057).
3140231143 is a wasteful number, since it uses less digits than its factorization.
3140231143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 256326.
The product of its (nonzero) digits is 864, while the sum is 22.
The square root of 3140231143 is about 56037.7653283926. The cubic root of 3140231143 is about 1464.3802809321.
Adding to 3140231143 its reverse (3411320413), we get a palindrome (6551551556).
The spelling of 3140231143 in words is "three billion, one hundred forty million, two hundred thirty-one thousand, one hundred forty-three".
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