Base | Representation |
---|---|
bin | 11111001011111010110… |
… | …110111011010001111111 |
3 | 21120212201111021210101112 |
4 | 133023322312323101333 |
5 | 240103033204302444 |
6 | 4320305550232235 |
7 | 310556034653666 |
oct | 37137266732177 |
9 | 7525644253345 |
10 | 2143102415999 |
11 | 756980496a96 |
12 | 2a74207b567b |
13 | 12712aab8c7c |
14 | 75a26143ddd |
15 | 3ab3127369e |
hex | 1f2fadbb47f |
2143102415999 has 16 divisors (see below), whose sum is σ = 2248447652352. Its totient is φ = 2038778642208.
The previous prime is 2143102415939. The next prime is 2143102416011. The reversal of 2143102415999 is 9995142013412.
It is a happy number.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2143102415999 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2143102415939) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12616022 + ... + 12784764.
It is an arithmetic number, because the mean of its divisors is an integer number (140527978272).
Almost surely, 22143102415999 is an apocalyptic number.
2143102415999 is a deficient number, since it is larger than the sum of its proper divisors (105345236353).
2143102415999 is a wasteful number, since it uses less digits than its factorization.
2143102415999 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 171766.
The product of its (nonzero) digits is 699840, while the sum is 50.
The spelling of 2143102415999 in words is "two trillion, one hundred forty-three billion, one hundred two million, four hundred fifteen thousand, nine hundred ninety-nine".
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