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13200112213 = 175314650513
BaseRepresentation
bin11000100101100100…
…11011101001010101
31021001221100011210221
430102302123221111
5204013212042323
610021500114341
7645053050111
oct142262335125
937057304727
1013200112213
115664134752
1226848359b1
1313249980b2
148d317a741
15523cce55d
hex312c9ba55

13200112213 has 8 divisors (see below), whose sum is σ = 14240299608. Its totient is φ = 12189225984.

The previous prime is 13200112153. The next prime is 13200112253. The reversal of 13200112213 is 31221100231.

13200112213 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 7447344804 + 5752767409 = 86298^2 + 75847^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13200112213 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 (13200112253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7324356 + ... + 7326157.

It is an arithmetic number, because the mean of its divisors is an integer number (1780037451).

Almost surely, 213200112213 is an apocalyptic number.

It is an amenable number.

13200112213 is a deficient number, since it is larger than the sum of its proper divisors (1040187395).

13200112213 is a wasteful number, since it uses less digits than its factorization.

13200112213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14650583.

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

Adding to 13200112213 its reverse (31221100231), we get a palindrome (44421212444).

The spelling of 13200112213 in words is "thirteen billion, two hundred million, one hundred twelve thousand, two hundred thirteen".

Divisors: 1 17 53 901 14650513 249058721 776477189 13200112213