Base | Representation |
---|---|
bin | 10110100010101011… |
… | …00000100011100110 |
3 | 1011020102001212021201 |
4 | 23101111200203212 |
5 | 144241103323420 |
6 | 5320512033114 |
7 | 605620253140 |
oct | 132125404346 |
9 | 34212055251 |
10 | 12102011110 |
11 | 51502a7082 |
12 | 2418b3279a |
13 | 11ab330827 |
14 | 82b3b3c90 |
15 | 4ac6c110a |
hex | 2d15608e6 |
12102011110 has 32 divisors (see below), whose sum is σ = 24962363712. Its totient is φ = 4138128000.
The previous prime is 12102011101. The next prime is 12102011137. The reversal of 12102011110 is 1111020121.
It is a super-3 number, since 3×121020111103 (a number of 31 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205641 + ... + 257860.
It is an arithmetic number, because the mean of its divisors is an integer number (780073866).
Almost surely, 212102011110 is an apocalyptic number.
12102011110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12102011110 is an abundant number, since it is smaller than the sum of its proper divisors (12860352602).
12102011110 is a wasteful number, since it uses less digits than its factorization.
12102011110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 463888.
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 12102011110 its reverse (1111020121), we get a palindrome (13213031231).
It can be divided in two parts, 121020111 and 10, that added together give a palindrome (121020121).
The spelling of 12102011110 in words is "twelve billion, one hundred two million, eleven thousand, one hundred ten".
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