Search a number
-
+
20113024032213 = 3752114081130553
BaseRepresentation
bin1001001001010111011011…
…01001110001110111010101
32122012210020020010020100220
410210223231221301313111
510114012433123012323
6110435443511224553
74144055325316530
oct444535551616725
978183206106326
1020113024032213
1164549817a2322
12230a057078159
13b2b85b15a9c8
144d7692d01a17
1524d2bc6bd0e3
hex124aeda71dd5

20113024032213 has 32 divisors (see below), whose sum is σ = 30709659693312. Its totient is φ = 11470194278400.

The previous prime is 20113024032193. The next prime is 20113024032287. The reversal of 20113024032213 is 31223042031102.

It is not a de Polignac number, because 20113024032213 - 29 = 20113024031701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20113024032613) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153994945 + ... + 154125497.

It is an arithmetic number, because the mean of its divisors is an integer number (959676865416).

Almost surely, 220113024032213 is an apocalyptic number.

It is an amenable number.

20113024032213 is a deficient number, since it is larger than the sum of its proper divisors (10596635661099).

20113024032213 is a wasteful number, since it uses less digits than its factorization.

20113024032213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145165.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20113024032213 its reverse (31223042031102), we get a palindrome (51336066063315).

The spelling of 20113024032213 in words is "twenty trillion, one hundred thirteen billion, twenty-four million, thirty-two thousand, two hundred thirteen".

Divisors: 1 3 7 21 521 1563 3647 10941 14081 42243 98567 130553 295701 391659 913871 2741613 7336201 22008603 51353407 68018113 154060221 204054339 476126791 1428380373 1838316793 5514950379 12868217551 38604652653 957763049153 2873289147459 6704341344071 20113024032213