Search a number
-
+
2330013323221 = 3343696982747
BaseRepresentation
bin100001111001111111100…
…111011100111111010101
322020202011122010200002221
4201321333213130333111
5301133331402320341
64542220543502341
7330223621316443
oct41717747347725
98222148120087
102330013323221
11819175861041
123176a48b79b1
1313b94744141c
1480ab7b07b93
1540920547ed1
hex21e7f9dcfd5

2330013323221 has 4 divisors (see below), whose sum is σ = 2330710309312. Its totient is φ = 2329316337132.

The previous prime is 2330013323207. The next prime is 2330013323227. The reversal of 2330013323221 is 1223233100332.

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.

It is a cyclic number.

It is not a de Polignac number, because 2330013323221 - 231 = 2327865839573 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 (2330013323227) 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, 348488031 + ... + 348494716.

It is an arithmetic number, because the mean of its divisors is an integer number (582677577328).

Almost surely, 22330013323221 is an apocalyptic number.

It is an amenable number.

2330013323221 is a deficient number, since it is larger than the sum of its proper divisors (696986091).

2330013323221 is an equidigital number, since it uses as much as digits as its factorization.

2330013323221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696986090.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 2330013323221 its reverse (1223233100332), we get a palindrome (3553246423553).

The spelling of 2330013323221 in words is "two trillion, three hundred thirty billion, thirteen million, three hundred twenty-three thousand, two hundred twenty-one".

Divisors: 1 3343 696982747 2330013323221