Base | Representation |
---|---|
bin | 1011000001011110111011… |
… | …1110000111000001001100 |
3 | 1120220200010102222221220210 |
4 | 2300113232332013001030 |
5 | 3042033442133013400 |
6 | 41435522543042420 |
7 | 2360435450122515 |
oct | 260275676070114 |
9 | 46820112887823 |
10 | 12120112001100 |
11 | 3953124288014 |
12 | 1438b60ba0410 |
13 | 69bbc9b6009c |
14 | 2dc88bb5ba0c |
15 | 160412b4b950 |
hex | b05eef8704c |
12120112001100 has 72 divisors (see below), whose sum is σ = 35082792713808. Its totient is φ = 3230622617600.
The previous prime is 12120112001093. The next prime is 12120112001131. The reversal of 12120112001100 is 110021102121.
12120112001100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×121201120011002 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8105061 + ... + 9483260.
It is an arithmetic number, because the mean of its divisors is an integer number (487261009914).
Almost surely, 212120112001100 is an apocalyptic number.
12120112001100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12120112001100 is an abundant number, since it is smaller than the sum of its proper divisors (22962680712708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12120112001100 is a wasteful number, since it uses less digits than its factorization.
12120112001100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17590635 (or 17590628 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 12120112001100 its reverse (110021102121), we get a palindrome (12230133103221).
The spelling of 12120112001100 in words is "twelve trillion, one hundred twenty billion, one hundred twelve million, one thousand, one hundred".
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