Base | Representation |
---|---|
bin | 11100000001100010… |
… | …11101101111100111 |
3 | 1102211112111002111221 |
4 | 32000301131233213 |
5 | 221303102234143 |
6 | 10524534041211 |
7 | 1041560246143 |
oct | 160061355747 |
9 | 42745432457 |
10 | 15045352423 |
11 | 6420788a62 |
12 | 2aba7a9207 |
13 | 155a067bca |
14 | a2a26c223 |
15 | 5d0cc22ed |
hex | 380c5dbe7 |
15045352423 has 2 divisors, whose sum is σ = 15045352424. Its totient is φ = 15045352422.
The previous prime is 15045352409. The next prime is 15045352451. The reversal of 15045352423 is 32425354051.
It is a weak prime.
It is an emirp because it is prime and its reverse (32425354051) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 15045352423 - 25 = 15045352391 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (15045352463) 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, 7522676211 + 7522676212.
It is an arithmetic number, because the mean of its divisors is an integer number (7522676212).
Almost surely, 215045352423 is an apocalyptic number.
15045352423 is a deficient number, since it is larger than the sum of its proper divisors (1).
15045352423 is an equidigital number, since it uses as much as digits as its factorization.
15045352423 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72000, while the sum is 34.
The spelling of 15045352423 in words is "fifteen billion, forty-five million, three hundred fifty-two thousand, four hundred twenty-three".
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