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112031112321 = 3223541213103
BaseRepresentation
bin110100001010110010…
…0110001110010000001
3101201011122022011200100
41220111210301302001
53313414431043241
6123244423313013
711044143512502
oct1502544616201
9351148264610
10112031112321
114356a707937
1219866bab769
13a74524860b
1455cac5aba9
152daa5a39b6
hex1a15931c81

112031112321 has 12 divisors (see below), whose sum is σ = 168858488448. Its totient is φ = 71440129464.

The previous prime is 112031112317. The next prime is 112031112331. The reversal of 112031112321 is 123211130211.

112031112321 is a `hidden beast` number, since 1 + 1 + 20 + 311 + 12 + 321 = 666.

It is not a de Polignac number, because 112031112321 - 22 = 112031112317 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 112031112294 and 112031112303.

It is not an unprimeable number, because it can be changed into a prime (112031112301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 270606345 + ... + 270606758.

It is an arithmetic number, because the mean of its divisors is an integer number (14071540704).

Almost surely, 2112031112321 is an apocalyptic number.

It is an amenable number.

112031112321 is a deficient number, since it is larger than the sum of its proper divisors (56827376127).

112031112321 is a wasteful number, since it uses less digits than its factorization.

112031112321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541213132 (or 541213129 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 112031112321 its reverse (123211130211), we get a palindrome (235242242532).

The spelling of 112031112321 in words is "one hundred twelve billion, thirty-one million, one hundred twelve thousand, three hundred twenty-one".

Divisors: 1 3 9 23 69 207 541213103 1623639309 4870917927 12447901369 37343704107 112031112321