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112201213 = 1916336229
BaseRepresentation
bin1101011000000…
…00110111111101
321211010102010111
412230000313331
5212210414323
615044510021
72531460145
oct654006775
9254112114
10112201213
1158375483
12316ab311
131a326267
1410c89925
159cb4c0d
hex6b00dfd

112201213 has 8 divisors (see below), whose sum is σ = 118834400. Its totient is φ = 105640848.

The previous prime is 112201211. The next prime is 112201223. The reversal of 112201213 is 312102211.

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

It is a cyclic number.

It is not a de Polignac number, because 112201213 - 21 = 112201211 is a prime.

It is a super-2 number, since 2×1122012132 = 25178224397342738, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112201193 and 112201202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112201211) 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, 15018 + ... + 21211.

It is an arithmetic number, because the mean of its divisors is an integer number (14854300).

Almost surely, 2112201213 is an apocalyptic number.

It is an amenable number.

112201213 is a deficient number, since it is larger than the sum of its proper divisors (6633187).

112201213 is a wasteful number, since it uses less digits than its factorization.

112201213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36411.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 112201213 is about 10592.5073991006. The cubic root of 112201213 is about 482.3169420209.

Adding to 112201213 its reverse (312102211), we get a palindrome (424303424).

The spelling of 112201213 in words is "one hundred twelve million, two hundred one thousand, two hundred thirteen".

Divisors: 1 19 163 3097 36229 688351 5905327 112201213