Base | Representation |
---|---|
bin | 1101001000110111110… |
… | …1110001010101101011 |
3 | 210120121211011002222201 |
4 | 3102031331301111223 |
5 | 12144233320022343 |
6 | 251405552401031 |
7 | 22210361010115 |
oct | 3221575612553 |
9 | 716554132881 |
10 | 225720079723 |
11 | 87800111836 |
12 | 378b5246177 |
13 | 18392aa5568 |
14 | acd3d4c3b5 |
15 | 5d1148394d |
hex | 348df7156b |
225720079723 has 2 divisors, whose sum is σ = 225720079724. Its totient is φ = 225720079722.
The previous prime is 225720079703. The next prime is 225720079727. The reversal of 225720079723 is 327970027522.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 225720079723 - 25 = 225720079691 is a prime.
It is not a weakly prime, because it can be changed into another prime (225720079727) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112860039861 + 112860039862.
It is an arithmetic number, because the mean of its divisors is an integer number (112860039862).
Almost surely, 2225720079723 is an apocalyptic number.
225720079723 is a deficient number, since it is larger than the sum of its proper divisors (1).
225720079723 is an equidigital number, since it uses as much as digits as its factorization.
225720079723 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 740880, while the sum is 46.
The spelling of 225720079723 in words is "two hundred twenty-five billion, seven hundred twenty million, seventy-nine thousand, seven hundred twenty-three".
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