Base | Representation |
---|---|
bin | 110100000110111011101… |
… | …1010001100110101000101 |
3 | 221100122122011002012002121 |
4 | 1220031313122030311011 |
5 | 1414314142220330204 |
6 | 23122013530205541 |
7 | 1336262642135632 |
oct | 150156732146505 |
9 | 27318564065077 |
10 | 7161713839429 |
11 | 23112a1836426 |
12 | 977ba35838b1 |
13 | 3cc467978b06 |
14 | 1aa8b35d5189 |
15 | c645c875b54 |
hex | 6837768cd45 |
7161713839429 has 2 divisors, whose sum is σ = 7161713839430. Its totient is φ = 7161713839428.
The previous prime is 7161713839417. The next prime is 7161713839499. The reversal of 7161713839429 is 9249383171617.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 6240453648100 + 921260191329 = 2498090^2 + 959823^2 .
It is an emirp because it is prime and its reverse (9249383171617) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 7161713839429 - 221 = 7161711742277 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (7161713839499) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3580856919714 + 3580856919715.
It is an arithmetic number, because the mean of its divisors is an integer number (3580856919715).
Almost surely, 27161713839429 is an apocalyptic number.
It is an amenable number.
7161713839429 is a deficient number, since it is larger than the sum of its proper divisors (1).
7161713839429 is an equidigital number, since it uses as much as digits as its factorization.
7161713839429 is an evil number, because the sum of its binary digits is even.
The product of its digits is 13716864, while the sum is 61.
The spelling of 7161713839429 in words is "seven trillion, one hundred sixty-one billion, seven hundred thirteen million, eight hundred thirty-nine thousand, four hundred twenty-nine".
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