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1000010000109 = 3333336666703
BaseRepresentation
bin11101000110101010011…
…11011010011011101101
310112121012102020111001110
432203111033122123231
5112341010030000414
62043222004502233
7132151115515611
oct16432517323355
93477172214043
101000010000109
1135611363614a
121419853aa979
13733ba38a473
14365878cb341
151b02c58e459
hexe8d53da6ed

1000010000109 has 4 divisors (see below), whose sum is σ = 1333346666816. Its totient is φ = 666673333404.

The previous prime is 1000010000083. The next prime is 1000010000123. The reversal of 1000010000109 is 9010000100001.

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 1000010000109 - 27 = 1000009999981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000010000094 and 1000010000103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000010000189) 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, 166668333349 + ... + 166668333354.

It is an arithmetic number, because the mean of its divisors is an integer number (333336666704).

Almost surely, 21000010000109 is an apocalyptic number.

It is an amenable number.

1000010000109 is a deficient number, since it is larger than the sum of its proper divisors (333336666707).

1000010000109 is an equidigital number, since it uses as much as digits as its factorization.

1000010000109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333336666706.

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

The spelling of 1000010000109 in words is "one trillion, ten million, one hundred nine", and thus it is an aban number.

Divisors: 1 3 333336666703 1000010000109