Base | Representation |
---|---|
bin | 1001010101110110110111… |
… | …11010000010110000001001 |
3 | 2200201211001211202122200020 |
4 | 10222323123322002300021 |
5 | 10143030433044113101 |
6 | 111404544511331053 |
7 | 4220061302541654 |
oct | 452733372026011 |
9 | 80654054678606 |
10 | 20542223035401 |
11 | 65aa9a9406a11 |
12 | 2379278b20a89 |
13 | b6017ac1c612 |
14 | 51036ada489b |
15 | 25953c71d136 |
hex | 12aedbe82c09 |
20542223035401 has 16 divisors (see below), whose sum is σ = 28256034046464. Its totient is φ = 13264933244544.
The previous prime is 20542223035393. The next prime is 20542223035409. The reversal of 20542223035401 is 10453032224502.
It is an interprime number because it is at equal distance from previous prime (20542223035393) and next prime (20542223035409).
It is not a de Polignac number, because 20542223035401 - 23 = 20542223035393 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20542223035409) 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, 414919356 + ... + 414968861.
It is an arithmetic number, because the mean of its divisors is an integer number (1766002127904).
Almost surely, 220542223035401 is an apocalyptic number.
It is an amenable number.
20542223035401 is a deficient number, since it is larger than the sum of its proper divisors (7713811011063).
20542223035401 is a wasteful number, since it uses less digits than its factorization.
20542223035401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 829888480.
The product of its (nonzero) digits is 57600, while the sum is 33.
Adding to 20542223035401 its reverse (10453032224502), we get a palindrome (30995255259903).
The spelling of 20542223035401 in words is "twenty trillion, five hundred forty-two billion, two hundred twenty-three million, thirty-five thousand, four hundred one".
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