Base | Representation |
---|---|
bin | 111111011001100… |
… | …0111111100111001 |
3 | 12111020221121200211 |
4 | 1332303013330321 |
5 | 13324044044004 |
6 | 551032031121 |
7 | 103501005400 |
oct | 17663077471 |
9 | 5436847624 |
10 | 2127331129 |
11 | 9a1906400 |
12 | 4b45324a1 |
13 | 27b96a121 |
14 | 162762637 |
15 | c6b65504 |
hex | 7ecc7f39 |
2127331129 has 27 divisors (see below), whose sum is σ = 2724618981. Its totient is φ = 1654893240.
The previous prime is 2127331127. The next prime is 2127331147. The reversal of 2127331129 is 9211337212.
The square root of 2127331129 is 46123.
It is a perfect power (a square), and thus also a powerful number.
It is not a de Polignac number, because 2127331129 - 21 = 2127331127 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2127331129.
It is not an unprimeable number, because it can be changed into a prime (2127331127) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3551172 + ... + 3551770.
Almost surely, 22127331129 is an apocalyptic number.
2127331129 is the 46123-rd square number.
2127331129 is the 23062-nd centered octagonal number.
It is an amenable number.
2127331129 is a deficient number, since it is larger than the sum of its proper divisors (597287852).
2127331129 is an frugal number, since it uses more digits than its factorization.
2127331129 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1234 (or 617 counting only the distinct ones).
The product of its digits is 4536, while the sum is 31.
The cubic root of 2127331129 is about 1286.1107403183.
The spelling of 2127331129 in words is "two billion, one hundred twenty-seven million, three hundred thirty-one thousand, one hundred twenty-nine".
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