Base | Representation |
---|---|
bin | 110100010010100000… |
… | …0011011001000101111 |
3 | 101201211200110221021121 |
4 | 1220211000123020233 |
5 | 3314432221032324 |
6 | 123330232441411 |
7 | 11053436255206 |
oct | 1504500331057 |
9 | 351750427247 |
10 | 112290017839 |
11 | 4369287343a |
12 | 19919849267 |
13 | a786a8864c |
14 | 56133b423d |
15 | 2dc31965e4 |
hex | 1a2501b22f |
112290017839 has 32 divisors (see below), whose sum is σ = 122938373376. Its totient is φ = 102132288000.
The previous prime is 112290017821. The next prime is 112290017857. The reversal of 112290017839 is 938710092211.
It is an interprime number because it is at equal distance from previous prime (112290017821) and next prime (112290017857).
It is a cyclic number.
It is not a de Polignac number, because 112290017839 - 223 = 112281629231 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 112290017795 and 112290017804.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112290017239) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73728732 + ... + 73730254.
It is an arithmetic number, because the mean of its divisors is an integer number (3841824168).
Almost surely, 2112290017839 is an apocalyptic number.
112290017839 is a deficient number, since it is larger than the sum of its proper divisors (10648355537).
112290017839 is a wasteful number, since it uses less digits than its factorization.
112290017839 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2295.
The product of its (nonzero) digits is 54432, while the sum is 43.
The spelling of 112290017839 in words is "one hundred twelve billion, two hundred ninety million, seventeen thousand, eight hundred thirty-nine".
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