Base | Representation |
---|---|
bin | 1010100000101010001101… |
… | …01100001010000011100100 |
3 | 10000211112011020120102211120 |
4 | 11100111012230022003210 |
5 | 11012133201140003140 |
6 | 121053405310533540 |
7 | 4603546641020331 |
oct | 520250654120344 |
9 | 100745136512746 |
10 | 23112405000420 |
11 | 7400a090a127a |
12 | 27134098072b0 |
13 | cb864b65a4b8 |
14 | 59c9098d9988 |
15 | 2a13178d51d0 |
hex | 150546b0a0e4 |
23112405000420 has 48 divisors (see below), whose sum is σ = 64718114287680. Its totient is φ = 6162986068096.
The previous prime is 23112405000257. The next prime is 23112405000439. The reversal of 23112405000420 is 2400050421132.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8901015 + ... + 11200574.
It is an arithmetic number, because the mean of its divisors is an integer number (1348294047660).
Almost surely, 223112405000420 is an apocalyptic number.
23112405000420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23112405000420 is an abundant number, since it is smaller than the sum of its proper divisors (41605709287260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23112405000420 is a wasteful number, since it uses less digits than its factorization.
23112405000420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20120764 (or 20120762 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 24.
Adding to 23112405000420 its reverse (2400050421132), we get a palindrome (25512455421552).
The spelling of 23112405000420 in words is "twenty-three trillion, one hundred twelve billion, four hundred five million, four hundred twenty", and thus it is an aban number.
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