Base | Representation |
---|---|
bin | 1101101001110110000111… |
… | …1100101100111101000001 |
3 | 1222011012000200220202210112 |
4 | 3122131201330230331001 |
5 | 3431431202311032431 |
6 | 51532401101241105 |
7 | 3106423040354165 |
oct | 332354174547501 |
9 | 58135020822715 |
10 | 15012554002241 |
11 | 48688743a3244 |
12 | 1825649b63195 |
13 | 84b8a7096383 |
14 | 39c87bd04ca5 |
15 | 1b079e868c2b |
hex | da761f2cf41 |
15012554002241 has 2 divisors, whose sum is σ = 15012554002242. Its totient is φ = 15012554002240.
The previous prime is 15012554002213. The next prime is 15012554002273. The reversal of 15012554002241 is 14220045521051.
It is an a-pointer prime, because the next prime (15012554002273) can be obtained adding 15012554002241 to its sum of digits (32).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 15011905230400 + 648771841 = 3874520^2 + 25471^2 .
It is a cyclic number.
It is not a de Polignac number, because 15012554002241 - 218 = 15012553740097 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 15012554002198 and 15012554002207.
It is not a weakly prime, because it can be changed into another prime (15012554002291) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7506277001120 + 7506277001121.
It is an arithmetic number, because the mean of its divisors is an integer number (7506277001121).
Almost surely, 215012554002241 is an apocalyptic number.
It is an amenable number.
15012554002241 is a deficient number, since it is larger than the sum of its proper divisors (1).
15012554002241 is an equidigital number, since it uses as much as digits as its factorization.
15012554002241 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 16000, while the sum is 32.
Adding to 15012554002241 its reverse (14220045521051), we get a palindrome (29232599523292).
The spelling of 15012554002241 in words is "fifteen trillion, twelve billion, five hundred fifty-four million, two thousand, two hundred forty-one".
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