Base | Representation |
---|---|
bin | 1001001111001011010010… |
… | …00001110100001000010111 |
3 | 2122220212112100222102120121 |
4 | 10213211221001310020113 |
5 | 10130300313040114020 |
6 | 111111301443012411 |
7 | 4164353465550442 |
oct | 447455101641027 |
9 | 78825470872517 |
10 | 20312662426135 |
11 | 6521608431522 |
12 | 234089166a107 |
13 | b4462558c091 |
14 | 5031d0d74659 |
15 | 2535a4014baa |
hex | 127969074217 |
20312662426135 has 16 divisors (see below), whose sum is σ = 25812317272896. Its totient is φ = 15292291875328.
The previous prime is 20312662426117. The next prime is 20312662426141. The reversal of 20312662426135 is 53162426621302.
It is a cyclic number.
It is not a de Polignac number, because 20312662426135 - 223 = 20312654037527 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20312662426091 and 20312662426100.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14547859 + ... + 15882868.
It is an arithmetic number, because the mean of its divisors is an integer number (1613269829556).
Almost surely, 220312662426135 is an apocalyptic number.
20312662426135 is a deficient number, since it is larger than the sum of its proper divisors (5499654846761).
20312662426135 is a wasteful number, since it uses less digits than its factorization.
20312662426135 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30438602.
The product of its (nonzero) digits is 622080, while the sum is 43.
The spelling of 20312662426135 in words is "twenty trillion, three hundred twelve billion, six hundred sixty-two million, four hundred twenty-six thousand, one hundred thirty-five".
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