Base | Representation |
---|---|
bin | 1010111010101000000101… |
… | …1011100110111001011110 |
3 | 1120111102001121222111221100 |
4 | 2232222001123212321132 |
5 | 3033121212342414402 |
6 | 41305441332013530 |
7 | 2346065301515205 |
oct | 256520133467136 |
9 | 46442047874840 |
10 | 12002310123102 |
11 | 390817318a552 |
12 | 141a1654612a6 |
13 | 690a7519a630 |
14 | 2d6cb472423c |
15 | 15c31ab4171c |
hex | aea816e6e5e |
12002310123102 has 24 divisors (see below), whose sum is σ = 28005390287784. Its totient is φ = 3693018499344.
The previous prime is 12002310122987. The next prime is 12002310123107. The reversal of 12002310123102 is 20132101320021.
12002310123102 is a `hidden beast` number, since 1 + 200 + 231 + 0 + 1 + 231 + 0 + 2 = 666.
It is a super-2 number, since 2×120023101231022 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12002310123107) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25645961568 + ... + 25645962035.
It is an arithmetic number, because the mean of its divisors is an integer number (1166891261991).
Almost surely, 212002310123102 is an apocalyptic number.
12002310123102 is an abundant number, since it is smaller than the sum of its proper divisors (16003080164682).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12002310123102 is a wasteful number, since it uses less digits than its factorization.
12002310123102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51291923624 (or 51291923621 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 12002310123102 its reverse (20132101320021), we get a palindrome (32134411443123).
The spelling of 12002310123102 in words is "twelve trillion, two billion, three hundred ten million, one hundred twenty-three thousand, one hundred two".
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