Search a number
-
+
12903353819135 = 513735849464927
BaseRepresentation
bin1011101111000100101111…
…0100100001111111111111
31200200112210220122211222022
42323301023310201333333
53142402032034203020
643235415141310355
72501144064540263
oct273611364417777
950615726584868
1012903353819135
11412531092864a
12154490b1053bb
13727a1cc52850
143287505900a3
151759a4ad1625
hexbbc4bd21fff

12903353819135 has 32 divisors (see below), whose sum is σ = 16906455820800. Its totient is φ = 9396474329088.

The previous prime is 12903353819093. The next prime is 12903353819141. The reversal of 12903353819135 is 53191835330921.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12903353819135 - 228 = 12903085383679 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27521042 + ... + 27985968.

It is an arithmetic number, because the mean of its divisors is an integer number (528326744400).

Almost surely, 212903353819135 is an apocalyptic number.

12903353819135 is a deficient number, since it is larger than the sum of its proper divisors (4003102001665).

12903353819135 is a wasteful number, since it uses less digits than its factorization.

12903353819135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470867.

The product of its (nonzero) digits is 2624400, while the sum is 53.

The spelling of 12903353819135 in words is "twelve trillion, nine hundred three billion, three hundred fifty-three million, eight hundred nineteen thousand, one hundred thirty-five".

Divisors: 1 5 13 65 73 365 949 4745 5849 29245 76037 380185 426977 464927 2134885 2324635 5550701 6044051 27753505 30220255 33939671 169698355 441215723 2206078615 2719358023 13596790115 35351654299 176758271495 198513135679 992565678395 2580670763827 12903353819135