Base | Representation |
---|---|
bin | 1001001111001011010000… |
… | …11011101100000001001011 |
3 | 2122220212111200011122102112 |
4 | 10213211220123230001023 |
5 | 10130300303010301220 |
6 | 111111300444452535 |
7 | 4164353314602410 |
oct | 447455033540113 |
9 | 78825450148375 |
10 | 20312652431435 |
11 | 6521602825341 |
12 | 234088a24a14b |
13 | b4462349ca60 |
14 | 5031cd8d2107 |
15 | 2535a31dd5c5 |
hex | 1279686ec04b |
20312652431435 has 64 divisors (see below), whose sum is σ = 30836899037952. Its totient is φ = 12499248070656.
The previous prime is 20312652431419. The next prime is 20312652431479. The reversal of 20312652431435 is 53413425621302.
It is a cyclic number.
It is not a de Polignac number, because 20312652431435 - 24 = 20312652431419 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20312652431392 and 20312652431401.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19578467 + ... + 20589843.
It is an arithmetic number, because the mean of its divisors is an integer number (481826547468).
Almost surely, 220312652431435 is an apocalyptic number.
20312652431435 is a deficient number, since it is larger than the sum of its proper divisors (10524246606517).
20312652431435 is a wasteful number, since it uses less digits than its factorization.
20312652431435 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1012632.
The product of its (nonzero) digits is 518400, while the sum is 41.
The spelling of 20312652431435 in words is "twenty trillion, three hundred twelve billion, six hundred fifty-two million, four hundred thirty-one thousand, four hundred thirty-five".
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