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210112113 = 379886549
BaseRepresentation
bin11001000011000…
…00111001110001
3112122100210122010
430201200321301
5412242041423
632503233133
75130631521
oct1441407161
9478323563
10210112113
11a866a382
125a4487a9
13346b7bc3
141dc95681
15136a5693
hexc860e71

210112113 has 8 divisors (see below), whose sum is σ = 283696000. Its totient is φ = 138301488.

The previous prime is 210112109. The next prime is 210112117. The reversal of 210112113 is 311211012.

It is an interprime number because it is at equal distance from previous prime (210112109) and next prime (210112117).

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

It is not a de Polignac number, because 210112113 - 22 = 210112109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210112117) 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, 443038 + ... + 443511.

It is an arithmetic number, because the mean of its divisors is an integer number (35462000).

Almost surely, 2210112113 is an apocalyptic number.

It is an amenable number.

210112113 is a deficient number, since it is larger than the sum of its proper divisors (73583887).

210112113 is an equidigital number, since it uses as much as digits as its factorization.

210112113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886631.

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

The square root of 210112113 is about 14495.2444960408. The cubic root of 210112113 is about 594.4979527950.

Adding to 210112113 its reverse (311211012), we get a palindrome (521323125).

The spelling of 210112113 in words is "two hundred ten million, one hundred twelve thousand, one hundred thirteen".

Divisors: 1 3 79 237 886549 2659647 70037371 210112113