Search a number
-
+
20013061707322 = 2531031833033679
BaseRepresentation
bin1001000110011101001110…
…11011110001011000111010
32121212020012200100222122121
410203032213123301120322
510110343222244113242
6110321512411511454
74133616216504145
oct443164733613072
977766180328577
1020013061707322
11641654565a082
1222b27b9a5858a
13b222ba3ac838
144d28ccc8b05c
1524a8bb926667
hex1233a76f163a

20013061707322 has 16 divisors (see below), whose sum is σ = 30882951440640. Its totient is φ = 9722410628112.

The previous prime is 20013061707239. The next prime is 20013061707377. The reversal of 20013061707322 is 22370716031002.

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, 916505922 + ... + 916527757.

It is an arithmetic number, because the mean of its divisors is an integer number (1930184465040).

Almost surely, 220013061707322 is an apocalyptic number.

20013061707322 is a deficient number, since it is larger than the sum of its proper divisors (10869889733318).

20013061707322 is a wasteful number, since it uses less digits than its factorization.

20013061707322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833033837.

The product of its (nonzero) digits is 21168, while the sum is 34.

Adding to 20013061707322 its reverse (22370716031002), we get a palindrome (42383777738324).

The spelling of 20013061707322 in words is "twenty trillion, thirteen billion, sixty-one million, seven hundred seven thousand, three hundred twenty-two".

Divisors: 1 2 53 103 106 206 5459 10918 1833033679 3666067358 97150784987 188802468937 194301569974 377604937874 10006530853661 20013061707322