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12210000130213 = 18311116668083
BaseRepresentation
bin1011000110101101110010…
…1110000111000010100101
31121020021010220101001000221
42301223130232013002211
53100022040013131323
641545110245404341
72400100120453054
oct261533456070245
947207126331027
1012210000130213
113988260839926
1214524684096b1
136a7523743572
14302d77c5839b
1516292427b55d
hexb1adcb870a5

12210000130213 has 4 divisors (see below), whose sum is σ = 12210008629408. Its totient is φ = 12209991631020.

The previous prime is 12210000130199. The next prime is 12210000130241. The reversal of 12210000130213 is 31203100001221.

12210000130213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12210000130213 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 (12210000130253) 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, 1502931 + ... + 5165152.

It is an arithmetic number, because the mean of its divisors is an integer number (3052502157352).

Almost surely, 212210000130213 is an apocalyptic number.

It is an amenable number.

12210000130213 is a deficient number, since it is larger than the sum of its proper divisors (8499195).

12210000130213 is an equidigital number, since it uses as much as digits as its factorization.

12210000130213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8499194.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12210000130213 its reverse (31203100001221), we get a palindrome (43413100131434).

The spelling of 12210000130213 in words is "twelve trillion, two hundred ten billion, one hundred thirty thousand, two hundred thirteen".

Divisors: 1 1831111 6668083 12210000130213