Search a number
-
+
20116133203415 = 523296031824049
BaseRepresentation
bin1001001001011101001101…
…11110010100110111010111
32122020002020220120111102212
410210232212332110313113
510114040320100002130
6110441120215424035
74144225350662564
oct444564676246727
978202226514385
1020116133203415
1164562278486a7
12230a78438501b
13b2bc35347292
144d78a9c0586b
1524d400628e95
hex124ba6f94dd7

20116133203415 has 16 divisors (see below), whose sum is σ = 26057479896000. Its totient is φ = 14862414454272.

The previous prime is 20116133203351. The next prime is 20116133203469. The reversal of 20116133203415 is 51430233161102.

It is a cyclic number.

It is not a de Polignac number, because 20116133203415 - 26 = 20116133203351 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3015908690 + ... + 3015915359.

It is an arithmetic number, because the mean of its divisors is an integer number (1628592493500).

Almost surely, 220116133203415 is an apocalyptic number.

20116133203415 is a deficient number, since it is larger than the sum of its proper divisors (5941346692585).

20116133203415 is a wasteful number, since it uses less digits than its factorization.

20116133203415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6031824106.

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 20116133203415 its reverse (51430233161102), we get a palindrome (71546366364517).

The spelling of 20116133203415 in words is "twenty trillion, one hundred sixteen billion, one hundred thirty-three million, two hundred three thousand, four hundred fifteen".

Divisors: 1 5 23 29 115 145 667 3335 6031824049 30159120245 138731953127 174922897421 693659765635 874614487105 4023226640683 20116133203415