Base | Representation |
---|---|
bin | 10110100010100101… |
… | …00010100111101010 |
3 | 1011020100121100002122 |
4 | 23101102202213222 |
5 | 144240403430010 |
6 | 5320443231242 |
7 | 605610533030 |
oct | 132122424752 |
9 | 34210540078 |
10 | 12101233130 |
11 | 514a915618 |
12 | 2418818522 |
13 | 11ab11a69c |
14 | 82b250550 |
15 | 4ac5ba855 |
hex | 2d14a29ea |
12101233130 has 16 divisors (see below), whose sum is σ = 24893965440. Its totient is φ = 4148994192.
The previous prime is 12101233127. The next prime is 12101233169. The reversal of 12101233130 is 3133210121.
It is a junction number, because it is equal to n+sod(n) for n = 12101233099 and 12101233108.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86437310 + ... + 86437449.
It is an arithmetic number, because the mean of its divisors is an integer number (1555872840).
Almost surely, 212101233130 is an apocalyptic number.
12101233130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12101233130 is an abundant number, since it is smaller than the sum of its proper divisors (12792732310).
12101233130 is a wasteful number, since it uses less digits than its factorization.
12101233130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 172874773.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 12101233130 its reverse (3133210121), we get a palindrome (15234443251).
The spelling of 12101233130 in words is "twelve billion, one hundred one million, two hundred thirty-three thousand, one hundred thirty".
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