Search a number
-
+
12897035335 = 57136329677
BaseRepresentation
bin11000000001011100…
…10010010001000111
31020021211001021111101
430000232102101013
5202403120112320
65531432120531
7634412664052
oct140056222107
936254037441
1012897035335
115519049598
1225bb236147
1312a6c60972
148a4c05a99
155073b3c0a
hex300b92447

12897035335 has 8 divisors (see below), whose sum is σ = 15694420896. Its totient is φ = 10172309280.

The previous prime is 12897035311. The next prime is 12897035381. The reversal of 12897035335 is 53353079821.

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

It is not a de Polignac number, because 12897035335 - 25 = 12897035303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 18164484 + ... + 18165193.

It is an arithmetic number, because the mean of its divisors is an integer number (1961802612).

Almost surely, 212897035335 is an apocalyptic number.

12897035335 is a deficient number, since it is larger than the sum of its proper divisors (2797385561).

12897035335 is an equidigital number, since it uses as much as digits as its factorization.

12897035335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36329753.

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 12897035335 in words is "twelve billion, eight hundred ninety-seven million, thirty-five thousand, three hundred thirty-five".

Divisors: 1 5 71 355 36329677 181648385 2579407067 12897035335