Search a number
-
+
12837303213 = 371733352741
BaseRepresentation
bin10111111010010100…
…11011001110101101
31020010122122120102120
423331022123032231
5202242322200323
65521455543153
7633056163660
oct137512331655
936118576376
1012837303213
1154983609a9
1225a322aab9
131297778907
1489acd76d7
155020155e3
hex2fd29b3ad

12837303213 has 16 divisors (see below), whose sum is σ = 19572948096. Its totient is φ = 7331348160.

The previous prime is 12837303209. The next prime is 12837303221. The reversal of 12837303213 is 31230373821.

It is not a de Polignac number, because 12837303213 - 22 = 12837303209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12837303233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139978 + ... + 212763.

It is an arithmetic number, because the mean of its divisors is an integer number (1223309256).

Almost surely, 212837303213 is an apocalyptic number.

It is an amenable number.

12837303213 is a deficient number, since it is larger than the sum of its proper divisors (6735644883).

12837303213 is a wasteful number, since it uses less digits than its factorization.

12837303213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354484.

The product of its (nonzero) digits is 18144, while the sum is 33.

The spelling of 12837303213 in words is "twelve billion, eight hundred thirty-seven million, three hundred three thousand, two hundred thirteen".

Divisors: 1 3 7 21 1733 5199 12131 36393 352741 1058223 2469187 7407561 611300153 1833900459 4279101071 12837303213