Base | Representation |
---|---|
bin | 10011000000101001… |
… | …100110110000100000 |
3 | 1221200112210002210121 |
4 | 103000221212300200 |
5 | 313300433020222 |
6 | 13213244010024 |
7 | 1321554101623 |
oct | 230051466040 |
9 | 57615702717 |
10 | 20412001312 |
11 | 872505177a |
12 | 3b57b30914 |
13 | 1c03b5b9b1 |
14 | db8cd1dba |
15 | 7e70005c7 |
hex | 4c0a66c20 |
20412001312 has 24 divisors (see below), whose sum is σ = 40785924816. Its totient is φ = 10053671232.
The previous prime is 20412001301. The next prime is 20412001319. The reversal of 20412001312 is 21310021402.
It is a super-2 number, since 2×204120013122 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is not an unprimeable number, because it can be changed into a prime (20412001319) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4758118 + ... + 4762405.
It is an arithmetic number, because the mean of its divisors is an integer number (1699413534).
Almost surely, 220412001312 is an apocalyptic number.
It is an amenable number.
20412001312 is a deficient number, since it is larger than the sum of its proper divisors (20373923504).
20412001312 is an equidigital number, since it uses as much as digits as its factorization.
20412001312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9520600 (or 9520592 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 20412001312 its reverse (21310021402), we get a palindrome (41722022714).
The spelling of 20412001312 in words is "twenty billion, four hundred twelve million, one thousand, three hundred twelve".
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