Base | Representation |
---|---|
bin | 110011111100000100111… |
… | …0100110000001111110001 |
3 | 221021102110101212022110122 |
4 | 1213320021310300033301 |
5 | 1413423421010020001 |
6 | 23103200315540025 |
7 | 1334506134564563 |
oct | 147701164601761 |
9 | 27242411768418 |
10 | 7138400470001 |
11 | 2302418a70969 |
12 | 973577a5a615 |
13 | 3ca1c09ba768 |
14 | 1a9701253333 |
15 | c5a45cb5b1b |
hex | 67e09d303f1 |
7138400470001 has 2 divisors, whose sum is σ = 7138400470002. Its totient is φ = 7138400470000.
The previous prime is 7138400469997. The next prime is 7138400470087. The reversal of 7138400470001 is 1000740048317.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 6371989518400 + 766410951601 = 2524280^2 + 875449^2 .
It is a cyclic number.
It is not a de Polignac number, because 7138400470001 - 22 = 7138400469997 is a prime.
It is a super-2 number, since 2×71384004700012 (a number of 27 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (7138400370001) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3569200235000 + 3569200235001.
It is an arithmetic number, because the mean of its divisors is an integer number (3569200235001).
Almost surely, 27138400470001 is an apocalyptic number.
It is an amenable number.
7138400470001 is a deficient number, since it is larger than the sum of its proper divisors (1).
7138400470001 is an equidigital number, since it uses as much as digits as its factorization.
7138400470001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 18816, while the sum is 35.
The spelling of 7138400470001 in words is "seven trillion, one hundred thirty-eight billion, four hundred million, four hundred seventy thousand, one".
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