Base | Representation |
---|---|
bin | 1101110000100111101100… |
… | …00010010100011100001101 |
3 | 10222010121212111120211112200 |
4 | 12320103312002110130031 |
5 | 12431221113110424143 |
6 | 144204135455352113 |
7 | 6242026260416202 |
oct | 670236602243415 |
9 | 128117774524480 |
10 | 30257877436173 |
11 | 9706325a9a732 |
12 | 3488219b22639 |
13 | 13b63c852a37a |
14 | 7686bc07dca9 |
15 | 37712447d1d3 |
hex | 1b84f609470d |
30257877436173 has 12 divisors (see below), whose sum is σ = 44259061229760. Its totient is φ = 19916577552456.
The previous prime is 30257877436133. The next prime is 30257877436177. The reversal of 30257877436173 is 37163477875203.
30257877436173 is a `hidden beast` number, since 3 + 0 + 2 + 5 + 7 + 8 + 7 + 7 + 4 + 3 + 617 + 3 = 666.
It is not a de Polignac number, because 30257877436173 - 224 = 30257860658957 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 30257877436173.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30257877436177) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21278394111 + ... + 21278395532.
It is an arithmetic number, because the mean of its divisors is an integer number (3688255102480).
Almost surely, 230257877436173 is an apocalyptic number.
It is an amenable number.
30257877436173 is a deficient number, since it is larger than the sum of its proper divisors (14001183793587).
30257877436173 is a wasteful number, since it uses less digits than its factorization.
30257877436173 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42556789728 (or 42556789725 counting only the distinct ones).
The product of its (nonzero) digits is 124467840, while the sum is 63.
The spelling of 30257877436173 in words is "thirty trillion, two hundred fifty-seven billion, eight hundred seventy-seven million, four hundred thirty-six thousand, one hundred seventy-three".
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