Base | Representation |
---|---|
bin | 11111001011001101101… |
… | …101101000011111010101 |
3 | 21120210202201002022211210 |
4 | 133023031231220133111 |
5 | 240100010310130023 |
6 | 4320102452252033 |
7 | 310531210040463 |
oct | 37131555503725 |
9 | 7523681068753 |
10 | 2142345005013 |
11 | 7566219a49a4 |
12 | 2a724b011019 |
13 | 127039bc81a5 |
14 | 75993703833 |
15 | 3aad9a10593 |
hex | 1f2cdb687d5 |
2142345005013 has 4 divisors (see below), whose sum is σ = 2856460006688. Its totient is φ = 1428230003340.
The previous prime is 2142345004979. The next prime is 2142345005041. The reversal of 2142345005013 is 3105005432412.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 2142345005013 - 28 = 2142345004757 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 (2142345005113) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357057500833 + ... + 357057500838.
It is an arithmetic number, because the mean of its divisors is an integer number (714115001672).
Almost surely, 22142345005013 is an apocalyptic number.
It is an amenable number.
2142345005013 is a deficient number, since it is larger than the sum of its proper divisors (714115001675).
2142345005013 is an equidigital number, since it uses as much as digits as its factorization.
2142345005013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 714115001674.
The product of its (nonzero) digits is 14400, while the sum is 30.
The spelling of 2142345005013 in words is "two trillion, one hundred forty-two billion, three hundred forty-five million, five thousand, thirteen".
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