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13094474109 = 321120686373
BaseRepresentation
bin11000011000111110…
…11101000101111101
31020210120120012120120
430030133131011331
5203304141132414
610003204005153
7642331123233
oct141437350575
936716505516
1013094474109
11560a542232
1226553907b9
131308b2c242
148c311c953
155198b42a9
hex30c7dd17d

13094474109 has 8 divisors (see below), whose sum is σ = 17542045152. Its totient is φ = 8688276240.

The previous prime is 13094474033. The next prime is 13094474137. The reversal of 13094474109 is 90147449031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13094474109 - 28 = 13094473853 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13094474209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10342554 + ... + 10343819.

It is an arithmetic number, because the mean of its divisors is an integer number (2192755644).

Almost surely, 213094474109 is an apocalyptic number.

It is an amenable number.

13094474109 is a deficient number, since it is larger than the sum of its proper divisors (4447571043).

13094474109 is a wasteful number, since it uses less digits than its factorization.

13094474109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20686587.

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 13094474109 in words is "thirteen billion, ninety-four million, four hundred seventy-four thousand, one hundred nine".

Divisors: 1 3 211 633 20686373 62059119 4364824703 13094474109