Base | Representation |
---|---|
bin | 1010000101100110… |
… | …10001101000100001 |
3 | 111222102121022210011 |
4 | 11002303101220201 |
5 | 42042410030441 |
6 | 2253221204521 |
7 | 251130506521 |
oct | 50263215041 |
9 | 14872538704 |
10 | 5415705121 |
11 | 232a02a462 |
12 | 1071860741 |
13 | 68400b758 |
14 | 395393681 |
15 | 21a6bd581 |
hex | 142cd1a21 |
5415705121 has 2 divisors, whose sum is σ = 5415705122. Its totient is φ = 5415705120.
The previous prime is 5415705103. The next prime is 5415705131. The reversal of 5415705121 is 1215075145.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 5348874496 + 66830625 = 73136^2 + 8175^2 .
It is a cyclic number.
It is not a de Polignac number, because 5415705121 - 217 = 5415574049 is a prime.
It is not a weakly prime, because it can be changed into another prime (5415705101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2707852560 + 2707852561.
It is an arithmetic number, because the mean of its divisors is an integer number (2707852561).
Almost surely, 25415705121 is an apocalyptic number.
It is an amenable number.
5415705121 is a deficient number, since it is larger than the sum of its proper divisors (1).
5415705121 is an equidigital number, since it uses as much as digits as its factorization.
5415705121 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 7000, while the sum is 31.
The square root of 5415705121 is about 73591.4745130168. The cubic root of 5415705121 is about 1756.1098134817.
The spelling of 5415705121 in words is "five billion, four hundred fifteen million, seven hundred five thousand, one hundred twenty-one".
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