Base | Representation |
---|---|
bin | 1011000000011011100100… |
… | …1101100001000111110010 |
3 | 1120211221110021220100201000 |
4 | 2300012321031201013302 |
5 | 3041234424212420310 |
6 | 41423332415222430 |
7 | 2356225406300226 |
oct | 260067115410762 |
9 | 46757407810630 |
10 | 12102030201330 |
11 | 3946495605243 |
12 | 1435555517a16 |
13 | 69a2a79bc194 |
14 | 2dba5451a786 |
15 | 15ec054d64c0 |
hex | b01b93611f2 |
12102030201330 has 128 divisors (see below), whose sum is σ = 34361336851200. Its totient is φ = 3020403520512.
The previous prime is 12102030201329. The next prime is 12102030201367. The reversal of 12102030201330 is 3310203020121.
12102030201330 is a `hidden beast` number, since 1 + 2 + 10 + 20 + 302 + 0 + 1 + 330 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6543217 + ... + 8186436.
It is an arithmetic number, because the mean of its divisors is an integer number (268447944150).
Almost surely, 212102030201330 is an apocalyptic number.
12102030201330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12102030201330 is an abundant number, since it is smaller than the sum of its proper divisors (22259306649870).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12102030201330 is a wasteful number, since it uses less digits than its factorization.
12102030201330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14729865 (or 14729859 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 12102030201330 its reverse (3310203020121), we get a palindrome (15412233221451).
The spelling of 12102030201330 in words is "twelve trillion, one hundred two billion, thirty million, two hundred one thousand, three hundred thirty".
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