Base | Representation |
---|---|
bin | 1001000110000101010101… |
… | …01010111011110101110101 |
3 | 2121211000002111100012210102 |
4 | 10203002222222323311311 |
5 | 10110140433131041203 |
6 | 110311551311403445 |
7 | 4132653241315643 |
oct | 443025252736565 |
9 | 77730074305712 |
10 | 20000231112053 |
11 | 641106106aa35 |
12 | 22b0218b23585 |
13 | b2102414222a |
14 | 4d2032c1c193 |
15 | 24a3ba2d8888 |
hex | 1230aaabbd75 |
20000231112053 has 2 divisors, whose sum is σ = 20000231112054. Its totient is φ = 20000231112052.
The previous prime is 20000231112013. The next prime is 20000231112203. The reversal of 20000231112053 is 35021113200002.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 19601011853809 + 399219258244 = 4427303^2 + 631838^2 .
It is a cyclic number.
It is not a de Polignac number, because 20000231112053 - 26 = 20000231111989 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20000231112013) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000115556026 + 10000115556027.
It is an arithmetic number, because the mean of its divisors is an integer number (10000115556027).
Almost surely, 220000231112053 is an apocalyptic number.
It is an amenable number.
20000231112053 is a deficient number, since it is larger than the sum of its proper divisors (1).
20000231112053 is an equidigital number, since it uses as much as digits as its factorization.
20000231112053 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 360, while the sum is 20.
Adding to 20000231112053 its reverse (35021113200002), we get a palindrome (55021344312055).
The spelling of 20000231112053 in words is "twenty trillion, two hundred thirty-one million, one hundred twelve thousand, fifty-three".
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