| Base | Representation |
|---|---|
| bin | 110011111001000000… |
| … | …0001110111110111000 |
| 3 | 101122122001100111021220 |
| 4 | 1213302000032332320 |
| 5 | 3311204142030130 |
| 6 | 123105304232040 |
| 7 | 11023306114455 |
| oct | 1476200167670 |
| 9 | 348561314256 |
| 10 | 111434330040 |
| 11 | 43293857540 |
| 12 | 1971b16b620 |
| 13 | a67b7084c7 |
| 14 | 55718b082c |
| 15 | 2d72ebe410 |
| hex | 19f200efb8 |
111434330040 has 128 divisors (see below), whose sum is σ = 365204505600. Its totient is φ = 26976581120.
The previous prime is 111434330011. The next prime is 111434330069. The reversal of 111434330040 is 40033434111.
It is an interprime number because it is at equal distance from previous prime (111434330011) and next prime (111434330069).
It is a super-2 number, since 2×1114343300402 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 890374 + ... + 1007786.
It is an arithmetic number, because the mean of its divisors is an integer number (2853160200).
Almost surely, 2111434330040 is an apocalyptic number.
111434330040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 111434330040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182602252800).
111434330040 is an abundant number, since it is smaller than the sum of its proper divisors (253770175560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111434330040 is a wasteful number, since it uses less digits than its factorization.
111434330040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 118157 (or 118153 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 111434330040 its reverse (40033434111), we get a palindrome (151467764151).
The spelling of 111434330040 in words is "one hundred eleven billion, four hundred thirty-four million, three hundred thirty thousand, forty".
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