Search a number
-
+
12994500073 = 109401929663
BaseRepresentation
bin11000001101000100…
…00101010111101001
31020112121102222222111
430012202011113221
5203103043000243
65545233122321
7640005266602
oct140642052751
936477388874
1012994500073
115569069265
1226279b93a1
1312c11c74c9
148b3b36da9
15510c1739d
hex3068855e9

12994500073 has 8 divisors (see below), whose sum is σ = 13117420800. Its totient is φ = 12871646928.

The previous prime is 12994500059. The next prime is 12994500089. The reversal of 12994500073 is 37000549921.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12994500073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12994499999 and 12994500035.

It is not an unprimeable number, because it can be changed into a prime (12994500373) 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, 423240 + ... + 452902.

It is an arithmetic number, because the mean of its divisors is an integer number (1639677600).

Almost surely, 212994500073 is an apocalyptic number.

It is an amenable number.

12994500073 is a deficient number, since it is larger than the sum of its proper divisors (122920727).

12994500073 is a wasteful number, since it uses less digits than its factorization.

12994500073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33791.

The product of its (nonzero) digits is 68040, while the sum is 40.

The spelling of 12994500073 in words is "twelve billion, nine hundred ninety-four million, five hundred thousand, seventy-three".

Divisors: 1 109 4019 29663 438071 3233267 119215597 12994500073