Search a number
-
+
13112094849 = 371750373019
BaseRepresentation
bin11000011011000101…
…01011000010000001
31020211210201102200120
430031202223002001
5203323144013344
610005033410453
7642633652530
oct141542530201
936753642616
1013112094849
115619487a27
12265b269a29
13130c68b709
148c55c8317
1551b1e5219
hex30d8ab081

13112094849 has 32 divisors (see below), whose sum is σ = 21197998080. Its totient is φ = 7037766912.

The previous prime is 13112094847. The next prime is 13112094857. The reversal of 13112094849 is 94849021131.

It is not a de Polignac number, because 13112094849 - 21 = 13112094847 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13112094849.

It is not an unprimeable number, because it can be changed into a prime (13112094841) 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 31 ways as a sum of consecutive naturals, for example, 143062 + ... + 216080.

It is an arithmetic number, because the mean of its divisors is an integer number (662437440).

Almost surely, 213112094849 is an apocalyptic number.

It is an amenable number.

13112094849 is a deficient number, since it is larger than the sum of its proper divisors (8085903231).

13112094849 is a wasteful number, since it uses less digits than its factorization.

13112094849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73549.

The product of its (nonzero) digits is 62208, while the sum is 42.

The spelling of 13112094849 in words is "thirteen billion, one hundred twelve million, ninety-four thousand, eight hundred forty-nine".

Divisors: 1 3 7 17 21 51 119 357 503 1509 3521 8551 10563 25653 59857 73019 179571 219057 511133 1241323 1533399 3723969 8689261 26067783 36728557 110185671 257099899 624385469 771299697 1873156407 4370698283 13112094849