Base | Representation |
---|---|
bin | 10001101001111101010… |
… | …001111111101111101111 |
3 | 11021222200202100111021012 |
4 | 101221331101333233233 |
5 | 124334300324201043 |
6 | 2325212505455435 |
7 | 153441163224326 |
oct | 21517521775757 |
9 | 4258622314235 |
10 | 1213282647023 |
11 | 428606473427 |
12 | 177185aa157b |
13 | 8a5483bcb65 |
14 | 42a1a62b0bd |
15 | 21860d6ea18 |
hex | 11a7d47fbef |
1213282647023 has 2 divisors, whose sum is σ = 1213282647024. Its totient is φ = 1213282647022.
The previous prime is 1213282646971. The next prime is 1213282647029. The reversal of 1213282647023 is 3207462823121.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1213282647023 - 28 = 1213282646767 is a prime.
It is a super-2 number, since 2×12132826470232 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1213282647029) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606641323511 + 606641323512.
It is an arithmetic number, because the mean of its divisors is an integer number (606641323512).
Almost surely, 21213282647023 is an apocalyptic number.
1213282647023 is a deficient number, since it is larger than the sum of its proper divisors (1).
1213282647023 is an equidigital number, since it uses as much as digits as its factorization.
1213282647023 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 193536, while the sum is 41.
The spelling of 1213282647023 in words is "one trillion, two hundred thirteen billion, two hundred eighty-two million, six hundred forty-seven thousand, twenty-three".
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