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112020213 = 3130328657
BaseRepresentation
bin1101010110101…
…00101011110101
321210210012211210
412223110223311
5212134121323
615040552033
72530104354
oct653245365
9253705753
10112020213
1158261498
1231622619
131a291a66
1410c3d99b
159c7b293
hex6ad4af5

112020213 has 8 divisors (see below), whose sum is σ = 149480128. Its totient is φ = 74620224.

The previous prime is 112020199. The next prime is 112020221. The reversal of 112020213 is 312020211.

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

It is not a de Polignac number, because 112020213 - 24 = 112020197 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 (112020253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10420 + ... + 18237.

It is an arithmetic number, because the mean of its divisors is an integer number (18685016).

Almost surely, 2112020213 is an apocalyptic number.

It is an amenable number.

112020213 is a deficient number, since it is larger than the sum of its proper divisors (37459915).

112020213 is a wasteful number, since it uses less digits than its factorization.

112020213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29963.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 112020213 is about 10583.9601756620. The cubic root of 112020213 is about 482.0574488322.

Adding to 112020213 its reverse (312020211), we get a palindrome (424040424).

The spelling of 112020213 in words is "one hundred twelve million, twenty thousand, two hundred thirteen".

Divisors: 1 3 1303 3909 28657 85971 37340071 112020213