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112313211 = 3186120117
BaseRepresentation
bin1101011000111…
…00001101111011
321211100002202120
412230130031323
5212223010321
615051132323
72532434523
oct654341573
9254302676
10112313211
115844163a
12317440a3
131a36522a
1410cb8683
159cd7ec6
hex6b1c37b

112313211 has 8 divisors (see below), whose sum is σ = 149838864. Its totient is φ = 74831520.

The previous prime is 112313197. The next prime is 112313269.

It is a happy number.

112313211 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 112313211 - 26 = 112313147 is a prime.

It is a super-2 number, since 2×1123132112 = 25228514730261042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112311211) 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, 4476 + ... + 15641.

It is an arithmetic number, because the mean of its divisors is an integer number (18729858).

Almost surely, 2112313211 is an apocalyptic number.

112313211 is a deficient number, since it is larger than the sum of its proper divisors (37525653).

112313211 is a wasteful number, since it uses less digits than its factorization.

112313211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21981.

The product of its digits is 36, while the sum is 15.

The square root of 112313211 is about 10597.7927418873. The cubic root of 112313211 is about 482.4773697853.

The spelling of 112313211 in words is "one hundred twelve million, three hundred thirteen thousand, two hundred eleven".

Divisors: 1 3 1861 5583 20117 60351 37437737 112313211