Base | Representation |
---|---|
bin | 110011101101010010… |
… | …1011100001000011000 |
3 | 101121121200001002211001 |
4 | 1213122211130020120 |
5 | 3304403101230130 |
6 | 123002311114344 |
7 | 11010465403432 |
oct | 1473245341030 |
9 | 347550032731 |
10 | 111041430040 |
11 | 43101aa09a2 |
12 | 1962b6729b4 |
13 | a6181b17b8 |
14 | 5535637652 |
15 | 2d4d75e6ca |
hex | 19da95c218 |
111041430040 has 64 divisors (see below), whose sum is σ = 253360625760. Its totient is φ = 43791713280.
The previous prime is 111041430037. The next prime is 111041430043. The reversal of 111041430040 is 40034140111.
It is an interprime number because it is at equal distance from previous prime (111041430037) and next prime (111041430043).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (111041430043) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10381095 + ... + 10391785.
Almost surely, 2111041430040 is an apocalyptic number.
111041430040 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 111041430040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126680312880).
111041430040 is an abundant number, since it is smaller than the sum of its proper divisors (142319195720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111041430040 is a wasteful number, since it uses less digits than its factorization.
111041430040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14332 (or 14328 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 111041430040 its reverse (40034140111), we get a palindrome (151075570151).
The spelling of 111041430040 in words is "one hundred eleven billion, forty-one million, four hundred thirty thousand, forty".
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