Search a number
-
+
20142424133 = 1323113596159
BaseRepresentation
bin10010110000100101…
…010000000001000101
31220222202112011102122
4102300211100001011
5312222430033013
613130414015325
71312101531416
oct226045200105
956882464378
1020142424133
1185a6967417
123aa17a7545
131b90053480
14d9119b80d
157cd500a08
hex4b0950045

20142424133 has 16 divisors (see below), whose sum is σ = 22835312640. Its totient is φ = 17627199744.

The previous prime is 20142424103. The next prime is 20142424213. The reversal of 20142424133 is 33142424102.

It is a cyclic number.

It is not a de Polignac number, because 20142424133 - 26 = 20142424069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20142424103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264293 + ... + 331866.

It is an arithmetic number, because the mean of its divisors is an integer number (1427207040).

Almost surely, 220142424133 is an apocalyptic number.

20142424133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20142424133 is a deficient number, since it is larger than the sum of its proper divisors (2692888507).

20142424133 is a wasteful number, since it uses less digits than its factorization.

20142424133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596308.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 20142424133 its reverse (33142424102), we get a palindrome (53284848235).

The spelling of 20142424133 in words is "twenty billion, one hundred forty-two million, four hundred twenty-four thousand, one hundred thirty-three".

Divisors: 1 13 23 113 299 1469 2599 33787 596159 7750067 13711657 67365967 178251541 875757571 1549417241 20142424133