Base | Representation |
---|---|
bin | 1001001110111011110010… |
… | …00110011100110100000010 |
3 | 2122220002001111220012201201 |
4 | 10213131321012130310002 |
5 | 10130131243042022320 |
6 | 111103404102251414 |
7 | 4163640345400060 |
oct | 447357106346402 |
9 | 78802044805651 |
10 | 20304342142210 |
11 | 6519028896015 |
12 | 233b14b126b6a |
13 | b438ca898759 |
14 | 502a41d37030 |
15 | 25326885070a |
hex | 12777919cd02 |
20304342142210 has 32 divisors (see below), whose sum is σ = 41769421195392. Its totient is φ = 6961407269760.
The previous prime is 20304342142199. The next prime is 20304342142291. The reversal of 20304342142210 is 1224124340302.
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, 4487149 + ... + 7793791.
It is an arithmetic number, because the mean of its divisors is an integer number (1305294412356).
Almost surely, 220304342142210 is an apocalyptic number.
20304342142210 is an abundant number, since it is smaller than the sum of its proper divisors (21465079053182).
20304342142210 is a wasteful number, since it uses less digits than its factorization.
20304342142210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3394378.
The product of its (nonzero) digits is 9216, while the sum is 28.
Adding to 20304342142210 its reverse (1224124340302), we get a palindrome (21528466482512).
The spelling of 20304342142210 in words is "twenty trillion, three hundred four billion, three hundred forty-two million, one hundred forty-two thousand, two hundred ten".
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