Search a number
-
+
2412142213 = 13185549401
BaseRepresentation
bin1000111111000110…
…0101111010000101
320020002212112001111
42033301211322011
514420002022323
61035204325021
7113526604405
oct21761457205
96202775044
102412142213
111028656168
125739a3771
132c597a5b0
1418c500805
15e1b73c0d
hex8fc65e85

2412142213 has 4 divisors (see below), whose sum is σ = 2597691628. Its totient is φ = 2226592800.

The previous prime is 2412142211. The next prime is 2412142219. The reversal of 2412142213 is 3122412142.

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 884348644 + 1527793569 = 29738^2 + 39087^2 .

It is a cyclic number.

It is not a de Polignac number, because 2412142213 - 21 = 2412142211 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 (2412142211) 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 in 3 ways as a sum of consecutive naturals, for example, 92774688 + ... + 92774713.

It is an arithmetic number, because the mean of its divisors is an integer number (649422907).

Almost surely, 22412142213 is an apocalyptic number.

It is an amenable number.

2412142213 is a deficient number, since it is larger than the sum of its proper divisors (185549415).

2412142213 is a wasteful number, since it uses less digits than its factorization.

2412142213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185549414.

The product of its digits is 768, while the sum is 22.

The square root of 2412142213 is about 49113.5644501598. The cubic root of 2412142213 is about 1341.1199912723.

Adding to 2412142213 its reverse (3122412142), we get a palindrome (5534554355).

The spelling of 2412142213 in words is "two billion, four hundred twelve million, one hundred forty-two thousand, two hundred thirteen".

Divisors: 1 13 185549401 2412142213