Base | Representation |
---|---|
bin | 110100001010110010… |
… | …0010111000111111011 |
3 | 101201011122002121220021 |
4 | 1220111210113013323 |
5 | 3313414414100011 |
6 | 123244421111311 |
7 | 11044142546245 |
oct | 1502544270773 |
9 | 351148077807 |
10 | 112031003131 |
11 | 4356a6428a3 |
12 | 19866b58537 |
13 | a74520a9c8 |
14 | 55cac2d095 |
15 | 2daa581471 |
hex | 1a159171fb |
112031003131 has 12 divisors (see below), whose sum is σ = 118789822800. Its totient is φ = 105529578560.
The previous prime is 112031003129. The next prime is 112031003179. The reversal of 112031003131 is 131300130211.
It is not a de Polignac number, because 112031003131 - 21 = 112031003129 is a prime.
It is a super-2 number, since 2×1120310031312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (112031003101) 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, 1100311 + ... + 1197808.
It is an arithmetic number, because the mean of its divisors is an integer number (9899151900).
Almost surely, 2112031003131 is an apocalyptic number.
112031003131 is a deficient number, since it is larger than the sum of its proper divisors (6758819669).
112031003131 is an equidigital number, since it uses as much as digits as its factorization.
112031003131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2298230 (or 2298189 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 16.
Adding to 112031003131 its reverse (131300130211), we get a palindrome (243331133342).
The spelling of 112031003131 in words is "one hundred twelve billion, thirty-one million, three thousand, one hundred thirty-one".
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