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112122413 = 1341210361
BaseRepresentation
bin1101010111011…
…01101000101101
321210222102000222
412223231220231
5212200404123
615043101125
72531011334
oct653555055
9253872028
10112122413
1158321257
12316717a5
131a2c9430
1410c68d1b
159c9b6c8
hex6aeda2d

112122413 has 8 divisors (see below), whose sum is σ = 123692856. Its totient is φ = 100972800.

The previous prime is 112122391. The next prime is 112122421. The reversal of 112122413 is 314221211.

It can be written as a sum of positive squares in 4 ways, for example, as 334084 + 111788329 = 578^2 + 10573^2 .

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 112122413 - 26 = 112122349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112122391 and 112122400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112122313) 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, 104648 + ... + 105713.

It is an arithmetic number, because the mean of its divisors is an integer number (15461607).

Almost surely, 2112122413 is an apocalyptic number.

112122413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

112122413 is a deficient number, since it is larger than the sum of its proper divisors (11570443).

112122413 is a wasteful number, since it uses less digits than its factorization.

112122413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210415.

The product of its digits is 96, while the sum is 17.

The square root of 112122413 is about 10588.7871354561. The cubic root of 112122413 is about 482.2040036223.

Adding to 112122413 its reverse (314221211), we get a palindrome (426343624).

The spelling of 112122413 in words is "one hundred twelve million, one hundred twenty-two thousand, four hundred thirteen".

Divisors: 1 13 41 533 210361 2734693 8624801 112122413