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3211311201313 = 5600357341771
BaseRepresentation
bin101110101110110001000…
…100000011110000100001
3102100222221210120112010111
4232232301010003300201
5410103231131420223
610455131143531321
7451003166555305
oct56566104036041
912328853515114
103211311201313
111028a004aa936
1243a459759b41
131a3a96396ab7
14b15dd335d05
1558800c2a30d
hex2ebb1103c21

3211311201313 has 4 divisors (see below), whose sum is σ = 3211368599088. Its totient is φ = 3211253803540.

The previous prime is 3211311201311. The next prime is 3211311201383. The reversal of 3211311201313 is 3131021131123.

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 3211311201313 - 21 = 3211311201311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3211311201311) 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, 28614883 + ... + 28726888.

It is an arithmetic number, because the mean of its divisors is an integer number (802842149772).

Almost surely, 23211311201313 is an apocalyptic number.

It is an amenable number.

3211311201313 is a deficient number, since it is larger than the sum of its proper divisors (57397775).

3211311201313 is an equidigital number, since it uses as much as digits as its factorization.

3211311201313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57397774.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 3211311201313 its reverse (3131021131123), we get a palindrome (6342332332436).

The spelling of 3211311201313 in words is "three trillion, two hundred eleven billion, three hundred eleven million, two hundred one thousand, three hundred thirteen".

Divisors: 1 56003 57341771 3211311201313