Base | Representation |
---|---|
bin | 111000010110001010… |
… | …1110100110111000010 |
3 | 102120022220111110101221 |
4 | 1300230111310313002 |
5 | 3440303232101310 |
6 | 131331002145254 |
7 | 11512365362236 |
oct | 1605425646702 |
9 | 376286443357 |
10 | 121003003330 |
11 | 4735404a3a0 |
12 | 1b54b7b222a |
13 | b544c36571 |
14 | 5bdc6365c6 |
15 | 323307bada |
hex | 1c2c574dc2 |
121003003330 has 64 divisors (see below), whose sum is σ = 242717948928. Its totient is φ = 43064340160.
The previous prime is 121003003327. The next prime is 121003003333. The reversal of 121003003330 is 33300300121.
It is an interprime number because it is at equal distance from previous prime (121003003327) and next prime (121003003333).
It is not an unprimeable number, because it can be changed into a prime (121003003333) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 914979 + ... + 1038841.
It is an arithmetic number, because the mean of its divisors is an integer number (3792467952).
Almost surely, 2121003003330 is an apocalyptic number.
121003003330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
121003003330 is an abundant number, since it is smaller than the sum of its proper divisors (121714945598).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121003003330 is a wasteful number, since it uses less digits than its factorization.
121003003330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 124071.
The product of its (nonzero) digits is 162, while the sum is 16.
Adding to 121003003330 its reverse (33300300121), we get a palindrome (154303303451).
The spelling of 121003003330 in words is "one hundred twenty-one billion, three million, three thousand, three hundred thirty".
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