Search a number
-
+
20041231314 = 2313548346861
BaseRepresentation
bin10010101010100011…
…001110101111010010
31220201201010000222110
4102222203032233102
5312021023400224
613112401050150
71306432440546
oct225243165722
956651100873
1020041231314
118554830795
123a73926956
131b750b2a70
14d81979a26
157c46b2929
hex4aa8cebd2

20041231314 has 32 divisors (see below), whose sum is σ = 43174522944. Its totient is φ = 6165276480.

The previous prime is 20041231313. The next prime is 20041231339. The reversal of 20041231314 is 41313214002.

It is not an unprimeable number, because it can be changed into a prime (20041231313) 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, 404244 + ... + 451104.

It is an arithmetic number, because the mean of its divisors is an integer number (1349203842).

Almost surely, 220041231314 is an apocalyptic number.

20041231314 is an abundant number, since it is smaller than the sum of its proper divisors (23133291630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20041231314 is a wasteful number, since it uses less digits than its factorization.

20041231314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52362.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20041231314 its reverse (41313214002), we get a palindrome (61354445316).

The spelling of 20041231314 in words is "twenty billion, forty-one million, two hundred thirty-one thousand, three hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 5483 10966 16449 32898 46861 71279 93722 140583 142558 213837 281166 427674 609193 1218386 1827579 3655158 256938863 513877726 770816589 1541633178 3340205219 6680410438 10020615657 20041231314