Base | Representation |
---|---|
bin | 110011110011000000… |
… | …1111001111010010110 |
3 | 101122010001100021221000 |
4 | 1213212001321322112 |
5 | 3310301230111210 |
6 | 123033330404130 |
7 | 11015316436416 |
oct | 1474601717226 |
9 | 348101307830 |
10 | 111233441430 |
11 | 431a04179a1 |
12 | 19683a30646 |
13 | a648bcc8c7 |
14 | 5552d3a646 |
15 | 2d6053bac0 |
hex | 19e6079e96 |
111233441430 has 128 divisors (see below), whose sum is σ = 306517708800. Its totient is φ = 28674777600.
The previous prime is 111233441401. The next prime is 111233441443. The reversal of 111233441430 is 34144332111.
111233441430 is a `hidden beast` number, since 1 + 11 + 233 + 4 + 414 + 3 + 0 = 666.
It is a super-2 number, since 2×1112334414302 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 111233441394 and 111233441403.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8438745 + ... + 8451915.
It is an arithmetic number, because the mean of its divisors is an integer number (2394669600).
Almost surely, 2111233441430 is an apocalyptic number.
111233441430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 111233441430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153258854400).
111233441430 is an abundant number, since it is smaller than the sum of its proper divisors (195284267370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111233441430 is a wasteful number, since it uses less digits than its factorization.
111233441430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14227 (or 14221 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
Adding to 111233441430 its reverse (34144332111), we get a palindrome (145377773541).
The spelling of 111233441430 in words is "one hundred eleven billion, two hundred thirty-three million, four hundred forty-one thousand, four hundred thirty".
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