Base | Representation |
---|---|
bin | 110011110010010110… |
… | …0010011000100101011 |
3 | 101122001111010011012220 |
4 | 1213210230103010223 |
5 | 3310230004000412 |
6 | 123031205405123 |
7 | 11014624622004 |
oct | 1474454230453 |
9 | 348044104186 |
10 | 111211000107 |
11 | 4318978a449 |
12 | 196784097a3 |
13 | a64437320c |
14 | 554dd781ab |
15 | 2d5d5a768c |
hex | 19e4b1312b |
111211000107 has 16 divisors (see below), whose sum is σ = 148594729248. Its totient is φ = 73984135680.
The previous prime is 111211000073. The next prime is 111211000157. The reversal of 111211000107 is 701000112111.
It is not a de Polignac number, because 111211000107 - 219 = 111210475819 is a prime.
It is a super-2 number, since 2×1112110001072 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (111211000157) 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, 2777107 + ... + 2816867.
It is an arithmetic number, because the mean of its divisors is an integer number (9287170578).
Almost surely, 2111211000107 is an apocalyptic number.
111211000107 is a deficient number, since it is larger than the sum of its proper divisors (37383729141).
111211000107 is a wasteful number, since it uses less digits than its factorization.
111211000107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41710.
The product of its (nonzero) digits is 14, while the sum is 15.
Adding to 111211000107 its reverse (701000112111), we get a palindrome (812211112218).
The spelling of 111211000107 in words is "one hundred eleven billion, two hundred eleven million, one hundred seven", and thus it is an aban number.
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