Base | Representation |
---|---|
bin | 10000001011101111101… |
… | …101011100111100011110 |
3 | 10221022120210001202122110 |
4 | 100023233231130330132 |
5 | 121210112021411110 |
6 | 2210522524254450 |
7 | 143230310333226 |
oct | 20135755347436 |
9 | 3838523052573 |
10 | 1112123232030 |
11 | 399715631718 |
12 | 15b6539a1426 |
13 | 80b46628b55 |
14 | 3bb81603086 |
15 | 1dddee64a20 |
hex | 102efb5cf1e |
1112123232030 has 32 divisors (see below), whose sum is σ = 2670517893024. Its totient is φ = 296408180096.
The previous prime is 1112123231987. The next prime is 1112123232037. The reversal of 1112123232030 is 302323212111.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 1112123231988 and 1112123232006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1112123232037) 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, 9818697 + ... + 9931316.
It is an arithmetic number, because the mean of its divisors is an integer number (83453684157).
Almost surely, 21112123232030 is an apocalyptic number.
1112123232030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1112123232030 is an abundant number, since it is smaller than the sum of its proper divisors (1558394660994).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1112123232030 is a wasteful number, since it uses less digits than its factorization.
1112123232030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19751900.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 1112123232030 its reverse (302323212111), we get a palindrome (1414446444141).
The spelling of 1112123232030 in words is "one trillion, one hundred twelve billion, one hundred twenty-three million, two hundred thirty-two thousand, thirty".
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