Search a number
-
+
20023410322 = 2173118997543
BaseRepresentation
bin10010101001011111…
…001111111010010010
31220200110120122011201
4102221133033322102
5312001443112242
613110523101414
71306125115366
oct225137177222
956613518151
1020023410322
1185457695a3
123a6997186a
131b714b33b6
14d7d45b2a6
157c2d424b7
hex4a97cfe92

20023410322 has 16 divisors (see below), whose sum is σ = 32827756032. Its totient is φ = 9118820160.

The previous prime is 20023410299. The next prime is 20023410331. The reversal of 20023410322 is 22301432002.

It is a super-3 number, since 3×200234103223 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 20023410322.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9497718 + ... + 9499825.

It is an arithmetic number, because the mean of its divisors is an integer number (2051734752).

Almost surely, 220023410322 is an apocalyptic number.

20023410322 is a deficient number, since it is larger than the sum of its proper divisors (12804345710).

20023410322 is a wasteful number, since it uses less digits than its factorization.

20023410322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18997593.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20023410322 its reverse (22301432002), we get a palindrome (42324842324).

The spelling of 20023410322 in words is "twenty billion, twenty-three million, four hundred ten thousand, three hundred twenty-two".

Divisors: 1 2 17 31 34 62 527 1054 18997543 37995086 322958231 588923833 645916462 1177847666 10011705161 20023410322