Search a number
-
+
21130141411 = 37836880541
BaseRepresentation
bin10011101011011101…
…000101111011100011
32000112121002101211001
4103223131011323203
5321233304011121
613412420132431
71345424144551
oct235335057343
960477071731
1021130141411
118a63460a95
124118537117
131cb987ca72
14104642cbd1
1583a0a7991
hex4eb745ee3

21130141411 has 8 divisors (see below), whose sum is σ = 21962690064. Its totient is φ = 20311354080.

The previous prime is 21130141379. The next prime is 21130141429. The reversal of 21130141411 is 11414103112.

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 21130141411 - 25 = 21130141379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21130144411) 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, 3437200 + ... + 3443341.

It is an arithmetic number, because the mean of its divisors is an integer number (2745336258).

Almost surely, 221130141411 is an apocalyptic number.

21130141411 is a deficient number, since it is larger than the sum of its proper divisors (832548653).

21130141411 is an equidigital number, since it uses as much as digits as its factorization.

21130141411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6880661.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 21130141411 its reverse (11414103112), we get a palindrome (32544244523).

The spelling of 21130141411 in words is "twenty-one billion, one hundred thirty million, one hundred forty-one thousand, four hundred eleven".

Divisors: 1 37 83 3071 6880541 254580017 571084903 21130141411