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2214413213 = 7928030547
BaseRepresentation
bin1000001111111101…
…0100001110011101
312201022210211212012
42003333110032131
514013342210323
61003422321005
7105606126125
oct20377241635
95638724765
102214413213
11a36a84471
12519729165
13293a09b9c
1417014dc85
15ce617678
hex83fd439d

2214413213 has 4 divisors (see below), whose sum is σ = 2242443840. Its totient is φ = 2186382588.

The previous prime is 2214413209. The next prime is 2214413221. The reversal of 2214413213 is 3123144122.

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 2214413213 - 22 = 2214413209 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 (2214413203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14015195 + ... + 14015352.

It is an arithmetic number, because the mean of its divisors is an integer number (560610960).

Almost surely, 22214413213 is an apocalyptic number.

It is an amenable number.

2214413213 is a deficient number, since it is larger than the sum of its proper divisors (28030627).

2214413213 is an equidigital number, since it uses as much as digits as its factorization.

2214413213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28030626.

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

The square root of 2214413213 is about 47057.5521356562. The cubic root of 2214413213 is about 1303.4255245272.

Adding to 2214413213 its reverse (3123144122), we get a palindrome (5337557335).

The spelling of 2214413213 in words is "two billion, two hundred fourteen million, four hundred thirteen thousand, two hundred thirteen".

Divisors: 1 79 28030547 2214413213