Base | Representation |
---|---|
bin | 110011101111010101… |
… | …1000001010111001010 |
3 | 101121210110001221000210 |
4 | 1213132223001113022 |
5 | 3310023130031442 |
6 | 123013200541550 |
7 | 11012260302150 |
oct | 1473653012712 |
9 | 347713057023 |
10 | 111110002122 |
11 | 43137777139 |
12 | 1964a6218b6 |
13 | a6294703b2 |
14 | 55407a73d0 |
15 | 2d547a719c |
hex | 19deac15ca |
111110002122 has 32 divisors (see below), whose sum is σ = 254272891392. Its totient is φ = 31707318384.
The previous prime is 111110002121. The next prime is 111110002123. The reversal of 111110002122 is 221200011111.
It is an interprime number because it is at equal distance from previous prime (111110002121) and next prime (111110002123).
It is a junction number, because it is equal to n+sod(n) for n = 111110002098 and 111110002107.
It is not an unprimeable number, because it can be changed into a prime (111110002121) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1564708 + ... + 1634175.
It is an arithmetic number, because the mean of its divisors is an integer number (7946027856).
Almost surely, 2111110002122 is an apocalyptic number.
111110002122 is an abundant number, since it is smaller than the sum of its proper divisors (143162889270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111110002122 is a wasteful number, since it uses less digits than its factorization.
111110002122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3199722.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 111110002122 its reverse (221200011111), we get a palindrome (332310013233).
The spelling of 111110002122 in words is "one hundred eleven billion, one hundred ten million, two thousand, one hundred twenty-two".
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