Base | Representation |
---|---|
bin | 111100011010010… |
… | …110100010100001 |
3 | 2121122011012220111 |
4 | 330122112202201 |
5 | 4033431303100 |
6 | 244323411321 |
7 | 34054646050 |
oct | 7432264241 |
9 | 2548135814 |
10 | 1013541025 |
11 | 480132412 |
12 | 243523b41 |
13 | 131c9b723 |
14 | 98874397 |
15 | 5dea86ba |
hex | 3c6968a1 |
1013541025 has 24 divisors (see below), whose sum is σ = 1437657984. Its totient is φ = 694358400.
The previous prime is 1013540987. The next prime is 1013541043. The reversal of 1013541025 is 5201453101.
It is a happy number.
It is not a de Polignac number, because 1013541025 - 27 = 1013540897 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1013540987 and 1013541005.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 262509 + ... + 266341.
It is an arithmetic number, because the mean of its divisors is an integer number (59902416).
Almost surely, 21013541025 is an apocalyptic number.
It is an amenable number.
1013541025 is a deficient number, since it is larger than the sum of its proper divisors (424116959).
1013541025 is a wasteful number, since it uses less digits than its factorization.
1013541025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5361 (or 5356 counting only the distinct ones).
The product of its (nonzero) digits is 600, while the sum is 22.
The square root of 1013541025 is about 31836.1590805172. The cubic root of 1013541025 is about 1004.4934536318.
Adding to 1013541025 its reverse (5201453101), we get a palindrome (6214994126).
The spelling of 1013541025 in words is "one billion, thirteen million, five hundred forty-one thousand, twenty-five".
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