Search a number
-
+
21410130133 = 76427475897
BaseRepresentation
bin10011111100001001…
…001010100011010101
32001021002221022010201
4103330021022203111
5322321443131013
613500301220501
71355364050320
oct237411124325
961232838121
1021410130133
119097507727
124196261731
132032892272
1410716b37b7
158549623dd
hex4fc24a8d5

21410130133 has 8 divisors (see below), whose sum is σ = 24472578752. Its totient is φ = 18348646176.

The previous prime is 21410130103. The next prime is 21410130151. The reversal of 21410130133 is 33103101412.

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

It is not a de Polignac number, because 21410130133 - 229 = 20873259221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 21410130133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21410130103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192960 + ... + 282937.

It is an arithmetic number, because the mean of its divisors is an integer number (3059072344).

Almost surely, 221410130133 is an apocalyptic number.

It is an amenable number.

21410130133 is a deficient number, since it is larger than the sum of its proper divisors (3062448619).

21410130133 is an equidigital number, since it uses as much as digits as its factorization.

21410130133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482331.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 21410130133 its reverse (33103101412), we get a palindrome (54513231545).

The spelling of 21410130133 in words is "twenty-one billion, four hundred ten million, one hundred thirty thousand, one hundred thirty-three".

Divisors: 1 7 6427 44989 475897 3331279 3058590019 21410130133