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2124132413 = 13163394801
BaseRepresentation
bin111111010011011…
…1011000000111101
312111000221002212212
41332212323000331
513322234214123
6550435310205
7103431553604
oct17646730075
95430832785
102124132413
119a0021137
124b344b365
1327b0ba1b0
1416216ca3b
15c6732878
hex7e9bb03d

2124132413 has 4 divisors (see below), whose sum is σ = 2287527228. Its totient is φ = 1960737600.

The previous prime is 2124132403. The next prime is 2124132421. The reversal of 2124132413 is 3142314212.

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

It can be written as a sum of positive squares in 2 ways, for example, as 961186009 + 1162946404 = 31003^2 + 34102^2 .

It is a cyclic number.

It is not a de Polignac number, because 2124132413 - 24 = 2124132397 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 (2124132403) 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, 81697388 + ... + 81697413.

It is an arithmetic number, because the mean of its divisors is an integer number (571881807).

Almost surely, 22124132413 is an apocalyptic number.

It is an amenable number.

2124132413 is a deficient number, since it is larger than the sum of its proper divisors (163394815).

2124132413 is a wasteful number, since it uses less digits than its factorization.

2124132413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163394814.

The product of its digits is 1152, while the sum is 23.

The square root of 2124132413 is about 46088.3110235122. The cubic root of 2124132413 is about 1285.4658059843.

Adding to 2124132413 its reverse (3142314212), we get a palindrome (5266446625).

The spelling of 2124132413 in words is "two billion, one hundred twenty-four million, one hundred thirty-two thousand, four hundred thirteen".

Divisors: 1 13 163394801 2124132413