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12210011210213 = 97173727609273
BaseRepresentation
bin1011000110101101110101…
…1000011000000111100101
31121020021011200012221221022
42301223131120120013211
53100022100332211323
641545111323100525
72400100313601215
oct261533530300745
947207150187838
1012210011210213
113988267017453
121452470071745
136a7525b2288b
14302d79500245
151629252194c8
hexb1add6181e5

12210011210213 has 8 divisors (see below), whose sum is σ = 12407193340248. Its totient is φ = 12014284299264.

The previous prime is 12210011210209. The next prime is 12210011210219. The reversal of 12210011210213 is 31201211001221.

It is a happy number.

12210011210213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6790157158849 + 5419854051364 = 2605793^2 + 2328058^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12210011210213 - 22 = 12210011210209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12210011210191 and 12210011210200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210011210219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363787856 + ... + 363821417.

It is an arithmetic number, because the mean of its divisors is an integer number (1550899167531).

Almost surely, 212210011210213 is an apocalyptic number.

It is an amenable number.

12210011210213 is a deficient number, since it is larger than the sum of its proper divisors (197182130035).

12210011210213 is an equidigital number, since it uses as much as digits as its factorization.

12210011210213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727609543.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12210011210213 its reverse (31201211001221), we get a palindrome (43411222211434).

The spelling of 12210011210213 in words is "twelve trillion, two hundred ten billion, eleven million, two hundred ten thousand, two hundred thirteen".

Divisors: 1 97 173 16781 727609273 70578099481 125876404229 12210011210213