Search a number
-
+
10004414411221 = 17370315759491
BaseRepresentation
bin1001000110010101010110…
…0100010011000111010101
31022102102010211201120121021
42101211111210103013111
52302403020042124341
633135544201121141
72051536500253666
oct221452544230725
938372124646537
1010004414411221
11320793713655a
121156b0a1891b1
13577548895b79
1426830551936d
151253877769d1
hex919559131d5

10004414411221 has 4 divisors (see below), whose sum is σ = 10004421907744. Its totient is φ = 10004406914700.

The previous prime is 10004414411093. The next prime is 10004414411263. The reversal of 10004414411221 is 12211441440001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10004414411221 - 27 = 10004414411093 is a prime.

It is a super-2 number, since 2×100044144112212 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10004414411281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1142715 + ... + 4616776.

It is an arithmetic number, because the mean of its divisors is an integer number (2501105476936).

Almost surely, 210004414411221 is an apocalyptic number.

It is an amenable number.

10004414411221 is a deficient number, since it is larger than the sum of its proper divisors (7496523).

10004414411221 is an equidigital number, since it uses as much as digits as its factorization.

10004414411221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7496522.

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 10004414411221 its reverse (12211441440001), we get a palindrome (22215855851222).

The spelling of 10004414411221 in words is "ten trillion, four billion, four hundred fourteen million, four hundred eleven thousand, two hundred twenty-one".

Divisors: 1 1737031 5759491 10004414411221