Base | Representation |
---|---|
bin | 111110110101001… |
… | …001100011000011 |
3 | 2201110111211222100 |
4 | 332311021203003 |
5 | 4124323321011 |
6 | 252333241443 |
7 | 35056605351 |
oct | 7665114303 |
9 | 2643454870 |
10 | 1054120131 |
11 | 4a1029069 |
12 | 255033283 |
13 | 13a508a2c |
14 | 9ddd87d1 |
15 | 62821d56 |
hex | 3ed498c3 |
1054120131 has 6 divisors (see below), whose sum is σ = 1522617980. Its totient is φ = 702746748.
The previous prime is 1054120117. The next prime is 1054120141. The reversal of 1054120131 is 1310214501.
It is not a de Polignac number, because 1054120131 - 25 = 1054120099 is a prime.
It is a super-2 number, since 2×10541201312 = 2222338501158914322, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1054120141) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58562221 + ... + 58562238.
Almost surely, 21054120131 is an apocalyptic number.
1054120131 is a deficient number, since it is larger than the sum of its proper divisors (468497849).
1054120131 is a wasteful number, since it uses less digits than its factorization.
1054120131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 117124465 (or 117124462 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 18.
The square root of 1054120131 is about 32467.2162496263. The cubic root of 1054120131 is about 1017.7240459087.
Adding to 1054120131 its reverse (1310214501), we get a palindrome (2364334632).
The spelling of 1054120131 in words is "one billion, fifty-four million, one hundred twenty thousand, one hundred thirty-one".
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