Base | Representation |
---|---|
bin | 1001000110000101010101… |
… | …01010111011110110111010 |
3 | 2121211000002111100012212222 |
4 | 10203002222222323312322 |
5 | 10110140433131041442 |
6 | 110311551311404042 |
7 | 4132653241316102 |
oct | 443025252736672 |
9 | 77730074305788 |
10 | 20000231112122 |
11 | 641106106aa98 |
12 | 22b0218b23622 |
13 | b21024142281 |
14 | 4d2032c1c202 |
15 | 24a3ba2d88d2 |
hex | 1230aaabbdba |
20000231112122 has 16 divisors (see below), whose sum is σ = 31765388580072. Its totient is φ = 9411779942400.
The previous prime is 20000231112053. The next prime is 20000231112203. The reversal of 20000231112122 is 22121113200002.
It can be written as a sum of positive squares in 4 ways, for example, as 15103397643481 + 4896833468641 = 3886309^2 + 2212879^2 .
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a self number, because there is not a number n which added to its sum of digits gives 20000231112122.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611372 + ... + 6354072.
Almost surely, 220000231112122 is an apocalyptic number.
20000231112122 is a deficient number, since it is larger than the sum of its proper divisors (11765157467950).
20000231112122 is a wasteful number, since it uses less digits than its factorization.
20000231112122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5845153.
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 20000231112122 its reverse (22121113200002), we get a palindrome (42121344312124).
The spelling of 20000231112122 in words is "twenty trillion, two hundred thirty-one million, one hundred twelve thousand, one hundred twenty-two".
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