Base | Representation |
---|---|
bin | 1011100111111101… |
… | …1001011010100011 |
3 | 22001110120221202101 |
4 | 2321333121122203 |
5 | 22342310413011 |
6 | 1233345031231 |
7 | 140216666065 |
oct | 27177313243 |
9 | 8043527671 |
10 | 3120404131 |
11 | 1361428899 |
12 | 731025517 |
13 | 3a96203a0 |
14 | 2185c9735 |
15 | 133e292c1 |
hex | b9fd96a3 |
3120404131 has 8 divisors (see below), whose sum is σ = 3361241520. Its totient is φ = 2879681952.
The previous prime is 3120404123. The next prime is 3120404153. The reversal of 3120404131 is 1314040213.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 3120404131 - 23 = 3120404123 is a prime.
It is a super-2 number, since 2×31204041312 = 19473843881523730322, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 3120404099 and 3120404108.
It is not an unprimeable number, because it can be changed into a prime (3120404101) 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, 32265 + ... + 85333.
It is an arithmetic number, because the mean of its divisors is an integer number (420155190).
Almost surely, 23120404131 is an apocalyptic number.
3120404131 is a deficient number, since it is larger than the sum of its proper divisors (240837389).
3120404131 is a wasteful number, since it uses less digits than its factorization.
3120404131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57605.
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 3120404131 is about 55860.5776106907. The cubic root of 3120404131 is about 1461.2918026680.
Adding to 3120404131 its reverse (1314040213), we get a palindrome (4434444344).
The spelling of 3120404131 in words is "three billion, one hundred twenty million, four hundred four thousand, one hundred thirty-one".
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