Base | Representation |
---|---|
bin | 10011001000110100101… |
… | …000100100111110100001 |
3 | 11122201121120122211210121 |
4 | 103020310220210332201 |
5 | 133021403104420100 |
6 | 2444100211400241 |
7 | 164005320302605 |
oct | 23106450447641 |
9 | 4581546584717 |
10 | 1315143045025 |
11 | 467826a66037 |
12 | 192a728b3081 |
13 | 9702c478804 |
14 | 479207a7505 |
15 | 2432359351a |
hex | 13234a24fa1 |
1315143045025 has 12 divisors (see below), whose sum is σ = 1633673978352. Its totient is φ = 1050245660240.
The previous prime is 1315143044909. The next prime is 1315143045059. The reversal of 1315143045025 is 5205403415131.
It is not a de Polignac number, because 1315143045025 - 29 = 1315143044513 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46705039 + ... + 46733188.
It is an arithmetic number, because the mean of its divisors is an integer number (136139498196).
Almost surely, 21315143045025 is an apocalyptic number.
It is an amenable number.
1315143045025 is a deficient number, since it is larger than the sum of its proper divisors (318530933327).
1315143045025 is an equidigital number, since it uses as much as digits as its factorization.
1315143045025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93438800 (or 93438795 counting only the distinct ones).
The product of its (nonzero) digits is 36000, while the sum is 34.
The spelling of 1315143045025 in words is "one trillion, three hundred fifteen billion, one hundred forty-three million, forty-five thousand, twenty-five".
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