Search a number
-
+
20132002233 = 3272691187939
BaseRepresentation
bin10010101111111101…
…011111100110111001
31220222000220200021100
4102233331133212321
5312212243032413
613125402402013
71311614124030
oct225775374671
956860820240
1020132002233
1185a0a99282
123a9a200309
131b8ab44875
14d8da47717
157cc642a73
hex4aff5f9b9

20132002233 has 24 divisors (see below), whose sum is σ = 33357355200. Its totient is φ = 11461225824.

The previous prime is 20132002213. The next prime is 20132002271. The reversal of 20132002233 is 33220023102.

It is a happy number.

It is not a de Polignac number, because 20132002233 - 216 = 20131936697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20132002213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 577023 + ... + 610916.

It is an arithmetic number, because the mean of its divisors is an integer number (1389889800).

Almost surely, 220132002233 is an apocalyptic number.

It is an amenable number.

20132002233 is a deficient number, since it is larger than the sum of its proper divisors (13225352967).

20132002233 is a wasteful number, since it uses less digits than its factorization.

20132002233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188221 (or 1188218 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20132002233 its reverse (33220023102), we get a palindrome (53352025335).

The spelling of 20132002233 in words is "twenty billion, one hundred thirty-two million, two thousand, two hundred thirty-three".

Divisors: 1 3 7 9 21 63 269 807 1883 2421 5649 16947 1187939 3563817 8315573 10691451 24946719 74840157 319555591 958666773 2236889137 2876000319 6710667411 20132002233