Search a number
-
+
12998989080001 = 43158815128391
BaseRepresentation
bin1011110100101001000000…
…1000000110010111000001
31201000200122220021110202001
42331022100020012113001
53200433412201030001
643351353025024001
72511101032046641
oct275122010062701
951020586243661
1012998989080001
1141619274a8621
12155b35b185001
13733a513c69c2
1432d223a74521
15178200a4a001
hexbd2902065c1

12998989080001 has 8 divisors (see below), whose sum is σ = 13031367153408. Its totient is φ = 12966621276000.

The previous prime is 12998989079983. The next prime is 12998989080037. The reversal of 12998989080001 is 10008098989921.

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 12998989080001 - 211 = 12998989077953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12998989080901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29485 + ... + 5098906.

It is an arithmetic number, because the mean of its divisors is an integer number (1628920894176).

Almost surely, 212998989080001 is an apocalyptic number.

It is an amenable number.

12998989080001 is a deficient number, since it is larger than the sum of its proper divisors (32378073407).

12998989080001 is an equidigital number, since it uses as much as digits as its factorization.

12998989080001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5134703.

The product of its (nonzero) digits is 6718464, while the sum is 64.

The spelling of 12998989080001 in words is "twelve trillion, nine hundred ninety-eight billion, nine hundred eighty-nine million, eighty thousand, one".

Divisors: 1 431 5881 2534711 5128391 2210336521 30160067471 12998989080001