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2103413122 = 21051706561
BaseRepresentation
bin111110101011111…
…1000100110000010
312102120221110100201
41331113320212002
513301433204442
6544415235414
7103060500526
oct17527704602
95376843321
102103413122
1198a35a458
124a8518b6a
13276a14565
1415d4d7d86
15c49dd7b7
hex7d5f8982

2103413122 has 4 divisors (see below), whose sum is σ = 3155119686. Its totient is φ = 1051706560.

The previous prime is 2103413113. The next prime is 2103413129. The reversal of 2103413122 is 2213143012.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1759718601 + 343694521 = 41949^2 + 18539^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2103413122.

It is not an unprimeable number, because it can be changed into a prime (2103413129) 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 as a sum of consecutive naturals, namely, 525853279 + ... + 525853282.

Almost surely, 22103413122 is an apocalyptic number.

2103413122 is a deficient number, since it is larger than the sum of its proper divisors (1051706564).

2103413122 is a wasteful number, since it uses less digits than its factorization.

2103413122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051706563.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2103413122 is about 45862.9820443460. The cubic root of 2103413122 is about 1281.2725629435.

Adding to 2103413122 its reverse (2213143012), we get a palindrome (4316556134).

The spelling of 2103413122 in words is "two billion, one hundred three million, four hundred thirteen thousand, one hundred twenty-two".

Divisors: 1 2 1051706561 2103413122