Base | Representation |
---|---|
bin | 1001001011111101101… |
… | …0100100000011010101 |
3 | 120002101110102122001021 |
4 | 2102333122210003111 |
5 | 10041214014444300 |
6 | 200301201401141 |
7 | 14255115566521 |
oct | 2227732440325 |
9 | 502343378037 |
10 | 157830234325 |
11 | 60a32064095 |
12 | 267090391b1 |
13 | 11b63892aca |
14 | 78d36a6d81 |
15 | 418b243d1a |
hex | 24bf6a40d5 |
157830234325 has 6 divisors (see below), whose sum is σ = 195709490594. Its totient is φ = 126264187440.
The previous prime is 157830234283. The next prime is 157830234389. The reversal of 157830234325 is 523432038751.
157830234325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 3 ways, for example, as 3633437284 + 154196797041 = 60278^2 + 392679^2 .
It is not a de Polignac number, because 157830234325 - 27 = 157830234197 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3156604662 + ... + 3156604711.
Almost surely, 2157830234325 is an apocalyptic number.
It is an amenable number.
157830234325 is a deficient number, since it is larger than the sum of its proper divisors (37879256269).
157830234325 is an equidigital number, since it uses as much as digits as its factorization.
157830234325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6313209383 (or 6313209378 counting only the distinct ones).
The product of its (nonzero) digits is 604800, while the sum is 43.
The spelling of 157830234325 in words is "one hundred fifty-seven billion, eight hundred thirty million, two hundred thirty-four thousand, three hundred twenty-five".
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