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10000010019 = 33333336673
BaseRepresentation
bin10010101000000110…
…00000101100100011
3221210220210010212110
421110003000230203
5130440000310034
64332142530403
7502544453106
oct112403005443
927726703773
1010000010019
11427182159a
121b30b96a03
13c349c1bbc
146ac16673d
153d7db0de9
hex2540c0b23

10000010019 has 4 divisors (see below), whose sum is σ = 13333346696. Its totient is φ = 6666673344.

The previous prime is 10000009997. The next prime is 10000010071. The reversal of 10000010019 is 91001000001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91001000001 = 330333666667.

It is not a de Polignac number, because 10000010019 - 28 = 10000009763 is a prime.

It is a super-2 number, since 2×100000100192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10000009986 and 10000010013.

It is not an unprimeable number, because it can be changed into a prime (10000010089) 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, 1666668334 + ... + 1666668339.

It is an arithmetic number, because the mean of its divisors is an integer number (3333336674).

Almost surely, 210000010019 is an apocalyptic number.

10000010019 is a deficient number, since it is larger than the sum of its proper divisors (3333336677).

10000010019 is an equidigital number, since it uses as much as digits as its factorization.

10000010019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333336676.

The product of its (nonzero) digits is 9, while the sum is 12.

The spelling of 10000010019 in words is "ten billion, ten thousand, nineteen".

Divisors: 1 3 3333336673 10000010019