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3212222100013 = 5107628984159
BaseRepresentation
bin101110101111100111010…
…110110111001000101101
3102101002022021120222020101
4232233213112313020231
5410112112324200023
610455401403351101
7451034600225533
oct56574726671055
912332267528211
103212222100013
1110293286a6583
1243a672822491
131a3bb0008104
14b16882cc153
1558855bab1ad
hex2ebe75b722d

3212222100013 has 4 divisors (see below), whose sum is σ = 3212851089280. Its totient is φ = 3211593110748.

The previous prime is 3212222099993. The next prime is 3212222100023. The reversal of 3212222100013 is 3100012222123.

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 a de Polignac number, because none of the positive numbers 2k-3212222100013 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 (3212222100023) 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, 314486973 + ... + 314497186.

It is an arithmetic number, because the mean of its divisors is an integer number (803212772320).

Almost surely, 23212222100013 is an apocalyptic number.

It is an amenable number.

3212222100013 is a deficient number, since it is larger than the sum of its proper divisors (628989267).

3212222100013 is an equidigital number, since it uses as much as digits as its factorization.

3212222100013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628989266.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 3212222100013 its reverse (3100012222123), we get a palindrome (6312234322136).

The spelling of 3212222100013 in words is "three trillion, two hundred twelve billion, two hundred twenty-two million, one hundred thousand, thirteen".

Divisors: 1 5107 628984159 3212222100013