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13200030213 = 34400010071
BaseRepresentation
bin11000100101100100…
…00111101000000101
31021001221012000022220
430102302013220011
5204013201431323
610021454242553
7645052256046
oct142262075005
937057160286
1013200030213
115664089087
1226847b6459
131324969986
148d31588cd
15523cb50e3
hex312c87a05

13200030213 has 4 divisors (see below), whose sum is σ = 17600040288. Its totient is φ = 8800020140.

The previous prime is 13200030209. The next prime is 13200030223. The reversal of 13200030213 is 31203000231.

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 13200030213 - 22 = 13200030209 is a prime.

It is a super-2 number, since 2×132000302132 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13200030192 and 13200030201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13200030223) 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, 2200005033 + ... + 2200005038.

It is an arithmetic number, because the mean of its divisors is an integer number (4400010072).

Almost surely, 213200030213 is an apocalyptic number.

It is an amenable number.

13200030213 is a deficient number, since it is larger than the sum of its proper divisors (4400010075).

13200030213 is an equidigital number, since it uses as much as digits as its factorization.

13200030213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4400010074.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 13200030213 its reverse (31203000231), we get a palindrome (44403030444).

The spelling of 13200030213 in words is "thirteen billion, two hundred million, thirty thousand, two hundred thirteen".

Divisors: 1 3 4400010071 13200030213