Base | Representation |
---|---|
bin | 1011100110110110… |
… | …00110011000000011 |
3 | 121002021120111221122 |
4 | 11303123012120003 |
5 | 100230222414024 |
6 | 2510201342455 |
7 | 310264314014 |
oct | 56333063003 |
9 | 17067514848 |
10 | 6231451139 |
11 | 2708545521 |
12 | 125aa97a2b |
13 | 7840156c4 |
14 | 43185b00b |
15 | 267105d5e |
hex | 1736c6603 |
6231451139 has 2 divisors, whose sum is σ = 6231451140. Its totient is φ = 6231451138.
The previous prime is 6231451091. The next prime is 6231451141. The reversal of 6231451139 is 9311541326.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 6231451139 - 228 = 5963015683 is a prime.
Together with 6231451141, it forms a pair of twin primes.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 6231451099 and 6231451108.
It is not a weakly prime, because it can be changed into another prime (6231451159) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3115725569 + 3115725570.
It is an arithmetic number, because the mean of its divisors is an integer number (3115725570).
Almost surely, 26231451139 is an apocalyptic number.
6231451139 is a deficient number, since it is larger than the sum of its proper divisors (1).
6231451139 is an equidigital number, since it uses as much as digits as its factorization.
6231451139 is an evil number, because the sum of its binary digits is even.
The product of its digits is 19440, while the sum is 35.
The square root of 6231451139 is about 78939.5410361626. The cubic root of 6231451139 is about 1840.1916879494.
The spelling of 6231451139 in words is "six billion, two hundred thirty-one million, four hundred fifty-one thousand, one hundred thirty-nine".
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