Base | Representation |
---|---|
bin | 1101110010101011111111… |
… | …1101101000101001100111 |
3 | 1222200201002221202010102002 |
4 | 3130222333331220221213 |
5 | 3441423301010113143 |
6 | 52130242102235515 |
7 | 3123411223040522 |
oct | 334527775505147 |
9 | 58621087663362 |
10 | 15164455160423 |
11 | 49172336686a8 |
12 | 184ab81425b9b |
13 | 8600044935aa |
14 | 3a5d6bd81bb9 |
15 | 1b46e02d45b8 |
hex | dcabff68a67 |
15164455160423 has 2 divisors, whose sum is σ = 15164455160424. Its totient is φ = 15164455160422.
The previous prime is 15164455160399. The next prime is 15164455160521. The reversal of 15164455160423 is 32406155446151.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 15164455160423 - 214 = 15164455144039 is a prime.
It is a Sophie Germain prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (15164455165423) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7582227580211 + 7582227580212.
It is an arithmetic number, because the mean of its divisors is an integer number (7582227580212).
Almost surely, 215164455160423 is an apocalyptic number.
15164455160423 is a deficient number, since it is larger than the sum of its proper divisors (1).
15164455160423 is an equidigital number, since it uses as much as digits as its factorization.
15164455160423 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1728000, while the sum is 47.
The spelling of 15164455160423 in words is "fifteen trillion, one hundred sixty-four billion, four hundred fifty-five million, one hundred sixty thousand, four hundred twenty-three".
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