Base | Representation |
---|---|
bin | 1001010010100101110111… |
… | …01011001100100110111001 |
3 | 2200100002102202000111101202 |
4 | 10221102323223030212321 |
5 | 10134211131324414001 |
6 | 111241230215423545 |
7 | 4206006525166136 |
oct | 451227353144671 |
9 | 80302382014352 |
10 | 20430013123001 |
11 | 6567357886a19 |
12 | 235b582084bb5 |
13 | b52707930351 |
14 | 508b644c358d |
15 | 2566715eb96b |
hex | 1294bbacc9b9 |
20430013123001 has 16 divisors (see below), whose sum is σ = 22083564902400. Its totient is φ = 18840041071488.
The previous prime is 20430013122979. The next prime is 20430013123027. The reversal of 20430013123001 is 10032131003402.
It is a cyclic number.
It is not a de Polignac number, because 20430013123001 - 218 = 20430012860857 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20432013123001) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79746116 + ... + 80001893.
It is an arithmetic number, because the mean of its divisors is an integer number (1380222806400).
Almost surely, 220430013123001 is an apocalyptic number.
It is an amenable number.
20430013123001 is a deficient number, since it is larger than the sum of its proper divisors (1653551779399).
20430013123001 is a wasteful number, since it uses less digits than its factorization.
20430013123001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 159748208.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 20430013123001 its reverse (10032131003402), we get a palindrome (30462144126403).
The spelling of 20430013123001 in words is "twenty trillion, four hundred thirty billion, thirteen million, one hundred twenty-three thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •