Base | Representation |
---|---|
bin | 11011000101010110… |
… | …11000001000010111 |
3 | 1101112100101220000001 |
4 | 31202223120020113 |
5 | 214234323040322 |
6 | 10402500032131 |
7 | 1023216462415 |
oct | 154253301027 |
9 | 41470356001 |
10 | 14540440087 |
11 | 6191776938 |
12 | 2999692647 |
13 | 14a9582c04 |
14 | 9bd1982b5 |
15 | 5a17d8827 |
hex | 362ad8217 |
14540440087 has 2 divisors, whose sum is σ = 14540440088. Its totient is φ = 14540440086.
The previous prime is 14540440027. The next prime is 14540440091. The reversal of 14540440087 is 78004404541.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 14540440087 - 211 = 14540438039 is a prime.
It is a super-2 number, since 2×145404400872 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (14540440027) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7270220043 + 7270220044.
It is an arithmetic number, because the mean of its divisors is an integer number (7270220044).
Almost surely, 214540440087 is an apocalyptic number.
14540440087 is a deficient number, since it is larger than the sum of its proper divisors (1).
14540440087 is an equidigital number, since it uses as much as digits as its factorization.
14540440087 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 71680, while the sum is 37.
The spelling of 14540440087 in words is "fourteen billion, five hundred forty million, four hundred forty thousand, eighty-seven".
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