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112200211313 = 137298172497
BaseRepresentation
bin110100001111110100…
…1110101101101110001
3101201121102111021212222
41220133221311231301
53314241223230223
6123313303530425
711051266026461
oct1503751655561
9351542437788
10112200211313
1143647104473
12198b3759a15
13a7712a37a8
1456054b7ba1
152dba3570c8
hex1a1fa75b71

112200211313 has 4 divisors (see below), whose sum is σ = 112208397540. Its totient is φ = 112192025088.

The previous prime is 112200211261. The next prime is 112200211349. The reversal of 112200211313 is 313112002211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 313112002211 = 1947116080941.

It can be written as a sum of positive squares in 2 ways, for example, as 82296118129 + 29904093184 = 286873^2 + 172928^2 .

It is a cyclic number.

It is not a de Polignac number, because 112200211313 - 210 = 112200210289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112200211291 and 112200211300.

It is not an unprimeable number, because it can be changed into a prime (112200211213) 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, 4072520 + ... + 4099977.

It is an arithmetic number, because the mean of its divisors is an integer number (28052099385).

Almost surely, 2112200211313 is an apocalyptic number.

It is an amenable number.

112200211313 is a deficient number, since it is larger than the sum of its proper divisors (8186227).

112200211313 is an equidigital number, since it uses as much as digits as its factorization.

112200211313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8186226.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 112200211313 its reverse (313112002211), we get a palindrome (425312213524).

The spelling of 112200211313 in words is "one hundred twelve billion, two hundred million, two hundred eleven thousand, three hundred thirteen".

Divisors: 1 13729 8172497 112200211313