Base | Representation |
---|---|
bin | 11101000110101001111… |
… | …000101110010101101001 |
3 | 21002012101010200111212020 |
4 | 131012221320232111221 |
5 | 230232010030341014 |
6 | 4130443015335053 |
7 | 264332053414422 |
oct | 35065170562551 |
9 | 7065333614766 |
10 | 2000010012009 |
11 | 701221569a79 |
12 | 283747381489 |
13 | 1167a565b539 |
14 | 6cb2dd38649 |
15 | 37058d091a9 |
hex | 1d1a9e2e569 |
2000010012009 has 4 divisors (see below), whose sum is σ = 2666680016016. Its totient is φ = 1333340008004.
The previous prime is 2000010011983. The next prime is 2000010012047. The reversal of 2000010012009 is 9002100100002.
It is a happy number.
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 a cyclic number.
It is not a de Polignac number, because 2000010012009 - 29 = 2000010011497 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2000010012059) 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, 333335001999 + ... + 333335002004.
It is an arithmetic number, because the mean of its divisors is an integer number (666670004004).
Almost surely, 22000010012009 is an apocalyptic number.
It is an amenable number.
2000010012009 is a deficient number, since it is larger than the sum of its proper divisors (666670004007).
2000010012009 is an equidigital number, since it uses as much as digits as its factorization.
2000010012009 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 666670004006.
The product of its (nonzero) digits is 36, while the sum is 15.
The spelling of 2000010012009 in words is "two trillion, ten million, twelve thousand, nine".
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