Base | Representation |
---|---|
bin | 11011100011111000011010… |
… | …011011000010011100000010 |
3 | 120220011211222002201001011012 |
4 | 123203320122123002130002 |
5 | 111341423221120320302 |
6 | 1105444253241520522 |
7 | 34350231251621510 |
oct | 3343703233023402 |
9 | 526154862631135 |
10 | 121213010323202 |
11 | 35693170346726 |
12 | 11717a87aa3142 |
13 | 528345128c075 |
14 | 21d0a5344d4b0 |
15 | e03066631a52 |
hex | 6e3e1a6c2702 |
121213010323202 has 16 divisors (see below), whose sum is σ = 207817531726272. Its totient is φ = 51942483059760.
The previous prime is 121213010323201. The next prime is 121213010323211. The reversal of 121213010323202 is 202323010312121.
121213010323202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1212130103232022 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (121213010323201) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495701393 + ... + 495945860.
It is an arithmetic number, because the mean of its divisors is an integer number (12988595732892).
Almost surely, 2121213010323202 is an apocalyptic number.
121213010323202 is a deficient number, since it is larger than the sum of its proper divisors (86604521403070).
121213010323202 is an equidigital number, since it uses as much as digits as its factorization.
121213010323202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 991655993.
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 121213010323202 its reverse (202323010312121), we get a palindrome (323536020635323).
The spelling of 121213010323202 in words is "one hundred twenty-one trillion, two hundred thirteen billion, ten million, three hundred twenty-three thousand, two hundred two".
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