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2104124401 = 7392847259
BaseRepresentation
bin111110101101010…
…0110001111110001
312102122021121001101
41331122212033301
513302123440101
6544442404401
7103066522321
oct17532461761
95378247041
102104124401
1198a7a5895
124a8800701
13276c03232
1415d641281
15c4ace401
hex7d6a63f1

2104124401 has 4 divisors (see below), whose sum is σ = 2106972400. Its totient is φ = 2101276404.

The previous prime is 2104124371. The next prime is 2104124413. The reversal of 2104124401 is 1044214012.

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 2104124401 - 219 = 2103600113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2104124431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1422891 + ... + 1424368.

It is an arithmetic number, because the mean of its divisors is an integer number (526743100).

Almost surely, 22104124401 is an apocalyptic number.

It is an amenable number.

2104124401 is a deficient number, since it is larger than the sum of its proper divisors (2847999).

2104124401 is an equidigital number, since it uses as much as digits as its factorization.

2104124401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2847998.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2104124401 is about 45870.7357800156. The cubic root of 2104124401 is about 1281.4169694405.

Adding to 2104124401 its reverse (1044214012), we get a palindrome (3148338413).

The spelling of 2104124401 in words is "two billion, one hundred four million, one hundred twenty-four thousand, four hundred one".

Divisors: 1 739 2847259 2104124401