Base | Representation |
---|---|
bin | 100111111111100… |
… | …1101101110110011 |
3 | 10110112011012122200 |
4 | 1033333031232303 |
5 | 10222021041004 |
6 | 341055034243 |
7 | 45153366000 |
oct | 11777155663 |
9 | 3415135580 |
10 | 1341971379 |
11 | 629564a61 |
12 | 31550b983 |
13 | 185041c08 |
14 | ca3288a7 |
15 | 7cc31239 |
hex | 4ffcdbb3 |
1341971379 has 24 divisors (see below), whose sum is σ = 2260533600. Its totient is φ = 766839024.
The previous prime is 1341971357. The next prime is 1341971383. The reversal of 1341971379 is 9731791431.
It is not a de Polignac number, because 1341971379 - 217 = 1341840307 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1341971479) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214272 + ... + 220445.
It is an arithmetic number, because the mean of its divisors is an integer number (94188900).
Almost surely, 21341971379 is an apocalyptic number.
1341971379 is a deficient number, since it is larger than the sum of its proper divisors (918562221).
1341971379 is an equidigital number, since it uses as much as digits as its factorization.
1341971379 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 434744 (or 434727 counting only the distinct ones).
The product of its digits is 142884, while the sum is 45.
The square root of 1341971379 is about 36632.9275242916. The cubic root of 1341971379 is about 1103.0141517221.
The spelling of 1341971379 in words is "one billion, three hundred forty-one million, nine hundred seventy-one thousand, three hundred seventy-nine".
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