Base | Representation |
---|---|
bin | 111111110101100… |
… | …1000101101111011 |
3 | 12112021120121021010 |
4 | 1333223020231323 |
5 | 13341323424311 |
6 | 552314445003 |
7 | 104036551512 |
oct | 17753105573 |
9 | 5467517233 |
10 | 2142014331 |
11 | 9aa125086 |
12 | 4b9433763 |
13 | 281a0b502 |
14 | 1646a5679 |
15 | c80b5da6 |
hex | 7fac8b7b |
2142014331 has 32 divisors (see below), whose sum is σ = 3099202560. Its totient is φ = 1310798336.
The previous prime is 2142014279. The next prime is 2142014333. The reversal of 2142014331 is 1334102412.
It is a cyclic number.
It is not a de Polignac number, because 2142014331 - 211 = 2142012283 is a prime.
It is a super-2 number, since 2×21420143312 = 9176450788418755122, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2142014298 and 2142014307.
It is not an unprimeable number, because it can be changed into a prime (2142014333) 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, 758440 + ... + 761258.
It is an arithmetic number, because the mean of its divisors is an integer number (96850080).
Almost surely, 22142014331 is an apocalyptic number.
2142014331 is a deficient number, since it is larger than the sum of its proper divisors (957188229).
2142014331 is a wasteful number, since it uses less digits than its factorization.
2142014331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3203.
The product of its (nonzero) digits is 576, while the sum is 21.
The square root of 2142014331 is about 46281.9006848249. The cubic root of 2142014331 is about 1289.0629436681.
Adding to 2142014331 its reverse (1334102412), we get a palindrome (3476116743).
The spelling of 2142014331 in words is "two billion, one hundred forty-two million, fourteen thousand, three hundred thirty-one".
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