Base | Representation |
---|---|
bin | 110011101111011010… |
… | …0001110010000100010 |
3 | 101121210121121110211120 |
4 | 1213132310032100202 |
5 | 3310024234223432 |
6 | 123013324353110 |
7 | 11012316636444 |
oct | 1473664162042 |
9 | 347717543746 |
10 | 111112414242 |
11 | 43139074425 |
12 | 1964b3a5796 |
13 | a629b0629b |
14 | 5540c34494 |
15 | 2d54ad1c2c |
hex | 19ded0e422 |
111112414242 has 16 divisors (see below), whose sum is σ = 223146926112. Its totient is φ = 36883788480.
The previous prime is 111112414201. The next prime is 111112414243. The reversal of 111112414242 is 242414211111.
It is not an unprimeable number, because it can be changed into a prime (111112414243) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38419168 + ... + 38422059.
It is an arithmetic number, because the mean of its divisors is an integer number (13946682882).
Almost surely, 2111112414242 is an apocalyptic number.
111112414242 is an abundant number, since it is smaller than the sum of its proper divisors (112034511870).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111112414242 is a wasteful number, since it uses less digits than its factorization.
111112414242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76841473.
The product of its digits is 512, while the sum is 24.
Adding to 111112414242 its reverse (242414211111), we get a palindrome (353526625353).
It can be divided in two parts, 11111 and 2414242, that multiplied together give a palindrome (26824642862).
The spelling of 111112414242 in words is "one hundred eleven billion, one hundred twelve million, four hundred fourteen thousand, two hundred forty-two".
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