Base | Representation |
---|---|
bin | 1001001111101111101110… |
… | …11010000010011101010011 |
3 | 2122222202001010201111022211 |
4 | 10213313313122002131103 |
5 | 10131110402114311011 |
6 | 111124255321412551 |
7 | 4165645432015645 |
oct | 447676732023523 |
9 | 78882033644284 |
10 | 20332231010131 |
11 | 652993a388297 |
12 | 234463303a157 |
13 | b46423775a71 |
14 | 504129c38895 |
15 | 253d4be63b21 |
hex | 127df7682753 |
20332231010131 has 8 divisors (see below), whose sum is σ = 20354589883584. Its totient is φ = 20309874285120.
The previous prime is 20332231010081. The next prime is 20332231010167. The reversal of 20332231010131 is 13101013223302.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20332231010131 - 213 = 20332231001939 is a prime.
It is a super-2 number, since 2×203322310101312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20332238010131) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18782230 + ... + 19835236.
It is an arithmetic number, because the mean of its divisors is an integer number (2544323735448).
Almost surely, 220332231010131 is an apocalyptic number.
20332231010131 is a deficient number, since it is larger than the sum of its proper divisors (22358873453).
20332231010131 is a wasteful number, since it uses less digits than its factorization.
20332231010131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1074221.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 20332231010131 its reverse (13101013223302), we get a palindrome (33433244233433).
The spelling of 20332231010131 in words is "twenty trillion, three hundred thirty-two billion, two hundred thirty-one million, ten thousand, one hundred thirty-one".
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