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2213420413 = 2718167603
BaseRepresentation
bin1000001111101110…
…0001110101111101
312201020221101222211
42003323201311331
514013113423123
61003345140421
7105564522511
oct20373416575
95636841884
102213420413
11a36466576
1251932a711
13293750029
1416dd72141
15ce4bd40d
hex83ee1d7d

2213420413 has 4 divisors (see below), whose sum is σ = 2221588288. Its totient is φ = 2205252540.

The previous prime is 2213420411. The next prime is 2213420423. The reversal of 2213420413 is 3140243122.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3140243122 = 21570121561.

It is a cyclic number.

It is not a de Polignac number, because 2213420413 - 21 = 2213420411 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 (2213420411) 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, 4083531 + ... + 4084072.

It is an arithmetic number, because the mean of its divisors is an integer number (555397072).

Almost surely, 22213420413 is an apocalyptic number.

It is an amenable number.

2213420413 is a deficient number, since it is larger than the sum of its proper divisors (8167875).

2213420413 is an equidigital number, since it uses as much as digits as its factorization.

2213420413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8167874.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2213420413 is about 47047.0021680447. The cubic root of 2213420413 is about 1303.2307047755.

Adding to 2213420413 its reverse (3140243122), we get a palindrome (5353663535).

The spelling of 2213420413 in words is "two billion, two hundred thirteen million, four hundred twenty thousand, four hundred thirteen".

Divisors: 1 271 8167603 2213420413