Base | Representation |
---|---|
bin | 1011010111011100… |
… | …0111000110111011 |
3 | 21212122020010002102 |
4 | 2311313013012323 |
5 | 22222041420011 |
6 | 1222432054015 |
7 | 135416055500 |
oct | 26567070673 |
9 | 7778203072 |
10 | 3051123131 |
11 | 1326308a71 |
12 | 71199430b |
13 | 398173c04 |
14 | 20d3134a7 |
15 | 12cce173b |
hex | b5dc71bb |
3051123131 has 12 divisors (see below), whose sum is σ = 3550726080. Its totient is φ = 2614172400.
The previous prime is 3051123079. The next prime is 3051123139. The reversal of 3051123131 is 1313211503.
It is not a de Polignac number, because 3051123131 - 26 = 3051123067 is a prime.
It is a super-2 number, since 2×30511231312 = 18618704721046486322, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3051123139) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121781 + ... + 144681.
It is an arithmetic number, because the mean of its divisors is an integer number (295893840).
Almost surely, 23051123131 is an apocalyptic number.
3051123131 is a deficient number, since it is larger than the sum of its proper divisors (499602949).
3051123131 is a wasteful number, since it uses less digits than its factorization.
3051123131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25634 (or 25627 counting only the distinct ones).
The product of its (nonzero) digits is 270, while the sum is 20.
The square root of 3051123131 is about 55236.9725003100. The cubic root of 3051123131 is about 1450.3959491024.
Adding to 3051123131 its reverse (1313211503), we get a palindrome (4364334634).
The spelling of 3051123131 in words is "three billion, fifty-one million, one hundred twenty-three thousand, one hundred thirty-one".
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