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3212210313313 = 3769385220341
BaseRepresentation
bin101110101111100110101…
…001111001100001100001
3102101002021110102010220221
4232233212221321201201
5410112101320011223
610455400303003041
7451034365105141
oct56574651714141
912332243363827
103212210313313
111029321a86001
1243a66a899481
131a3baa73c231
14b1686900921
1558854b2db5d
hex2ebe6a79861

3212210313313 has 4 divisors (see below), whose sum is σ = 3212295571348. Its totient is φ = 3212125055280.

The previous prime is 3212210313307. The next prime is 3212210313427. The reversal of 3212210313313 is 3133130122123.

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 2124096375184 + 1088113938129 = 1457428^2 + 1043127^2 .

It is a cyclic number.

It is not a de Polignac number, because 3212210313313 - 225 = 3212176758881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3212210383313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42572478 + ... + 42647863.

It is an arithmetic number, because the mean of its divisors is an integer number (803073892837).

Almost surely, 23212210313313 is an apocalyptic number.

It is an amenable number.

3212210313313 is a deficient number, since it is larger than the sum of its proper divisors (85258035).

3212210313313 is an equidigital number, since it uses as much as digits as its factorization.

3212210313313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85258034.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 3212210313313 its reverse (3133130122123), we get a palindrome (6345340435436).

The spelling of 3212210313313 in words is "three trillion, two hundred twelve billion, two hundred ten million, three hundred thirteen thousand, three hundred thirteen".

Divisors: 1 37693 85220341 3212210313313