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112102313 = 2919320029
BaseRepresentation
bin1101010111010…
…00101110101001
321210221101110112
412223220232221
5212144233223
615042424105
72530565621
oct653505651
9253841415
10112102313
1158308144
1231662035
131a2c023b
1410c61881
159c95778
hex6ae8ba9

112102313 has 8 divisors (see below), whose sum is σ = 116574600. Its totient is φ = 107670528.

The previous prime is 112102307. The next prime is 112102327. The reversal of 112102313 is 313201211.

It can be written as a sum of positive squares in 4 ways, for example, as 2334784 + 109767529 = 1528^2 + 10477^2 .

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 112102313 - 28 = 112102057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112102363) 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, 4418 + ... + 15611.

It is an arithmetic number, because the mean of its divisors is an integer number (14571825).

Almost surely, 2112102313 is an apocalyptic number.

It is an amenable number.

112102313 is a deficient number, since it is larger than the sum of its proper divisors (4472287).

112102313 is a wasteful number, since it uses less digits than its factorization.

112102313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20251.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 112102313 is about 10587.8379757153. The cubic root of 112102313 is about 482.1751872615.

Adding to 112102313 its reverse (313201211), we get a palindrome (425303524).

The spelling of 112102313 in words is "one hundred twelve million, one hundred two thousand, three hundred thirteen".

Divisors: 1 29 193 5597 20029 580841 3865597 112102313