Search a number
-
+
22124050013 = 134339577907
BaseRepresentation
bin10100100110101100…
…100011011001011101
32010002212022012002202
4110212230203121131
5330302224100023
614055203101245
71412153215352
oct244654433135
963085265082
1022124050013
1194234a425a
124355371825
132117766470
1410dc432629
15897484128
hex526b2365d

22124050013 has 8 divisors (see below), whose sum is σ = 24379991328. Its totient is φ = 19947264624.

The previous prime is 22124050009. The next prime is 22124050049. The reversal of 22124050013 is 31005042122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22124050013 - 22 = 22124050009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22124050073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19788395 + ... + 19789512.

It is an arithmetic number, because the mean of its divisors is an integer number (3047498916).

Almost surely, 222124050013 is an apocalyptic number.

It is an amenable number.

22124050013 is a deficient number, since it is larger than the sum of its proper divisors (2255941315).

22124050013 is a wasteful number, since it uses less digits than its factorization.

22124050013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39577963.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 22124050013 its reverse (31005042122), we get a palindrome (53129092135).

The spelling of 22124050013 in words is "twenty-two billion, one hundred twenty-four million, fifty thousand, thirteen".

Divisors: 1 13 43 559 39577907 514512791 1701850001 22124050013