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2213012032213 = 2451079028759
BaseRepresentation
bin100000001101000001110…
…010111100101011010101
321211120011121120021000111
4200031001302330223111
5242224222040012323
64412351012043021
7315612333622033
oct40150162745325
97746147507014
102213012032213
11783595665414
122b8a91303471
131308bc5a8a98
1479178b4d553
153c87397dc0d
hex20341cbcad5

2213012032213 has 4 divisors (see below), whose sum is σ = 2213021306080. Its totient is φ = 2213002758348.

The previous prime is 2213012032207. The next prime is 2213012032219. The reversal of 2213012032213 is 3122302103122.

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 an interprime number because it is at equal distance from previous prime (2213012032207) and next prime (2213012032219).

It is a cyclic number.

It is not a de Polignac number, because 2213012032213 - 25 = 2213012032181 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 (2213012032219) 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, 4269273 + ... + 4759486.

It is an arithmetic number, because the mean of its divisors is an integer number (553255326520).

Almost surely, 22213012032213 is an apocalyptic number.

It is an amenable number.

2213012032213 is a deficient number, since it is larger than the sum of its proper divisors (9273867).

2213012032213 is an equidigital number, since it uses as much as digits as its factorization.

2213012032213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9273866.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2213012032213 its reverse (3122302103122), we get a palindrome (5335314135335).

The spelling of 2213012032213 in words is "two trillion, two hundred thirteen billion, twelve million, thirty-two thousand, two hundred thirteen".

Divisors: 1 245107 9028759 2213012032213