Base | Representation |
---|---|
bin | 1000110100011011011… |
… | …0101101100000101101 |
3 | 112111002011200200122122 |
4 | 2031012312231200231 |
5 | 4440244211241134 |
6 | 153334240522325 |
7 | 13642423605401 |
oct | 2150666554055 |
9 | 474064620578 |
10 | 151512602669 |
11 | 5928aa069aa |
12 | 254453203a5 |
13 | 11397a64b1c |
14 | 7494615101 |
15 | 3e1b7b802e |
hex | 2346dad82d |
151512602669 has 2 divisors, whose sum is σ = 151512602670. Its totient is φ = 151512602668.
The previous prime is 151512602621. The next prime is 151512602693. The reversal of 151512602669 is 966206215151.
151512602669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 84470447044 + 67042155625 = 290638^2 + 258925^2 .
It is an emirp because it is prime and its reverse (966206215151) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 151512602669 - 216 = 151512537133 is a prime.
It is a super-2 number, since 2×1515126026692 (a number of 23 digits) contains 22 as substring.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (151512602609) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75756301334 + 75756301335.
It is an arithmetic number, because the mean of its divisors is an integer number (75756301335).
Almost surely, 2151512602669 is an apocalyptic number.
It is an amenable number.
151512602669 is a deficient number, since it is larger than the sum of its proper divisors (1).
151512602669 is an equidigital number, since it uses as much as digits as its factorization.
151512602669 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 194400, while the sum is 44.
The spelling of 151512602669 in words is "one hundred fifty-one billion, five hundred twelve million, six hundred two thousand, six hundred sixty-nine".
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