Base | Representation |
---|---|
bin | 1001001111001011010000… |
… | …10100111001001110100010 |
3 | 2122220212111112211011111002 |
4 | 10213211220110321032202 |
5 | 10130300302031304110 |
6 | 111111300342352002 |
7 | 4164353263504310 |
oct | 447455024711642 |
9 | 78825445734432 |
10 | 20312650650530 |
11 | 6521601819317 |
12 | 234088972b602 |
13 | b44622cc8274 |
14 | 5031cd58b0b0 |
15 | 2535a2e8aaa5 |
hex | 1279685393a2 |
20312650650530 has 64 divisors (see below), whose sum is σ = 42162706579968. Its totient is φ = 6901815874560.
The previous prime is 20312650650527. The next prime is 20312650650563. The reversal of 20312650650530 is 3505605621302.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1069514 + ... + 6462906.
It is an arithmetic number, because the mean of its divisors is an integer number (658792290312).
Almost surely, 220312650650530 is an apocalyptic number.
20312650650530 is an abundant number, since it is smaller than the sum of its proper divisors (21850055929438).
20312650650530 is a wasteful number, since it uses less digits than its factorization.
20312650650530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5393891.
The product of its (nonzero) digits is 162000, while the sum is 38.
The spelling of 20312650650530 in words is "twenty trillion, three hundred twelve billion, six hundred fifty million, six hundred fifty thousand, five hundred thirty".
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