Search a number
-
+
12893306759 = 131181543769
BaseRepresentation
bin11000000001000000…
…00011111110000111
31020021120000211211222
430000200003332013
5202401141304014
65531220150555
7634336204424
oct140040037607
936246024758
1012893306759
115516a32223
1225b9b3845b
1312a62567c8
148a4514d4b
15506dc908e
hex300803f87

12893306759 has 8 divisors (see below), whose sum is σ = 13063530480. Its totient is φ = 12724171200.

The previous prime is 12893306693. The next prime is 12893306773. The reversal of 12893306759 is 95760339821.

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

It is a cyclic number.

It is not a de Polignac number, because 12893306759 - 224 = 12876529543 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12893306759.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12893306059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248174 + ... + 295595.

It is an arithmetic number, because the mean of its divisors is an integer number (1632941310).

Almost surely, 212893306759 is an apocalyptic number.

12893306759 is a deficient number, since it is larger than the sum of its proper divisors (170223721).

12893306759 is a wasteful number, since it uses less digits than its factorization.

12893306759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544081.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 12893306759 in words is "twelve billion, eight hundred ninety-three million, three hundred six thousand, seven hundred fifty-nine".

Divisors: 1 131 181 23711 543769 71233739 98422189 12893306759