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112311349 = 503223283
BaseRepresentation
bin1101011000110…
…11110000110101
321211100000012121
412230123300311
5212222430344
615051115541
72532426223
oct654336065
9254300177
10112311349
11584401a7
1231742bb1
131a364427
1410cb7b13
159cd7684
hex6b1bc35

112311349 has 4 divisors (see below), whose sum is σ = 112535136. Its totient is φ = 112087564.

The previous prime is 112311347. The next prime is 112311371. The reversal of 112311349 is 943113211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112311349 - 21 = 112311347 is a prime.

It is a super-2 number, since 2×1123113492 = 25227678228399602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112311347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111139 + ... + 112144.

It is an arithmetic number, because the mean of its divisors is an integer number (28133784).

Almost surely, 2112311349 is an apocalyptic number.

It is an amenable number.

112311349 is a deficient number, since it is larger than the sum of its proper divisors (223787).

112311349 is an equidigital number, since it uses as much as digits as its factorization.

112311349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223786.

The product of its digits is 648, while the sum is 25.

The square root of 112311349 is about 10597.7048930417. The cubic root of 112311349 is about 482.4747034981.

The spelling of 112311349 in words is "one hundred twelve million, three hundred eleven thousand, three hundred forty-nine".

Divisors: 1 503 223283 112311349