Base | Representation |
---|---|
bin | 100101001011111010111… |
… | …010100100010010111001 |
3 | 100001021222121222222201212 |
4 | 211023322322210102321 |
5 | 313332000034341331 |
6 | 5233535512052505 |
7 | 352423460366432 |
oct | 45137272442271 |
9 | 10037877888655 |
10 | 2555420230841 |
11 | 8a5825111a55 |
12 | 353311094135 |
13 | 156c8a38653a |
14 | 8b97c214489 |
15 | 46714269d2b |
hex | 252faea44b9 |
2555420230841 has 2 divisors, whose sum is σ = 2555420230842. Its totient is φ = 2555420230840.
The previous prime is 2555420230829. The next prime is 2555420230861. The reversal of 2555420230841 is 1480320245552.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2534272963600 + 21147267241 = 1591940^2 + 145421^2 .
It is a cyclic number.
It is not a de Polignac number, because 2555420230841 - 230 = 2554346489017 is a prime.
It is not a weakly prime, because it can be changed into another prime (2555420230861) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277710115420 + 1277710115421.
It is an arithmetic number, because the mean of its divisors is an integer number (1277710115421).
Almost surely, 22555420230841 is an apocalyptic number.
It is an amenable number.
2555420230841 is a deficient number, since it is larger than the sum of its proper divisors (1).
2555420230841 is an equidigital number, since it uses as much as digits as its factorization.
2555420230841 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 384000, while the sum is 41.
The spelling of 2555420230841 in words is "two trillion, five hundred fifty-five billion, four hundred twenty million, two hundred thirty thousand, eight hundred forty-one".
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