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112000213 = 13101197433
BaseRepresentation
bin1101010110011…
…11110011010101
321210202012102001
412223033303111
5212133001323
615040315301
72526662143
oct653176325
9253665361
10112000213
1158248466
1231612b31
131a285920
1410c36593
159c753ad
hex6acfcd5

112000213 has 16 divisors (see below), whose sum is σ = 122710896. Its totient is φ = 101606400.

The previous prime is 112000123. The next prime is 112000219. The reversal of 112000213 is 312000211.

It can be written as a sum of positive squares in 8 ways, for example, as 4297329 + 107702884 = 2073^2 + 10378^2 .

It is a cyclic number.

It is not a de Polignac number, because 112000213 - 217 = 111869141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112000213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112000219) 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 15 ways as a sum of consecutive naturals, for example, 258445 + ... + 258877.

It is an arithmetic number, because the mean of its divisors is an integer number (7669431).

Almost surely, 2112000213 is an apocalyptic number.

112000213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

112000213 is a deficient number, since it is larger than the sum of its proper divisors (10710683).

112000213 is a wasteful number, since it uses less digits than its factorization.

112000213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 112000213 is about 10583.0153075577. The cubic root of 112000213 is about 482.0287584065.

Adding to 112000213 its reverse (312000211), we get a palindrome (424000424).

The spelling of 112000213 in words is "one hundred twelve million, two hundred thirteen", and thus it is an aban number.

Divisors: 1 13 101 197 433 1313 2561 5629 19897 43733 85301 258661 568529 1108913 8615401 112000213