Base | Representation |
---|---|
bin | 1011101011000001… |
… | …0101000000011011 |
3 | 22002100201122002110 |
4 | 2322300111000123 |
5 | 22404101344011 |
6 | 1234524003403 |
7 | 140434011432 |
oct | 27260250033 |
9 | 8070648073 |
10 | 3133231131 |
11 | 1368699a18 |
12 | 735390563 |
13 | 3ac191924 |
14 | 21a1a8119 |
15 | 13510eba6 |
hex | bac1501b |
3133231131 has 8 divisors (see below), whose sum is σ = 4184264704. Its totient is φ = 2085509160.
The previous prime is 3133231091. The next prime is 3133231133. The reversal of 3133231131 is 1311323313.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 3133231131 - 221 = 3131133979 is a prime.
It is a super-2 number, since 2×31332311312 = 19634274640535078322, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3133231098 and 3133231107.
It is not an unprimeable number, because it can be changed into a prime (3133231133) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 825691 + ... + 829476.
It is an arithmetic number, because the mean of its divisors is an integer number (523033088).
Almost surely, 23133231131 is an apocalyptic number.
3133231131 is a deficient number, since it is larger than the sum of its proper divisors (1051033573).
3133231131 is a wasteful number, since it uses less digits than its factorization.
3133231131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1655801.
The product of its digits is 486, while the sum is 21.
The square root of 3133231131 is about 55975.2724959870. The cubic root of 3133231131 is about 1463.2913689754.
Adding to 3133231131 its reverse (1311323313), we get a palindrome (4444554444).
The spelling of 3133231131 in words is "three billion, one hundred thirty-three million, two hundred thirty-one thousand, one hundred thirty-one".
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