Base | Representation |
---|---|
bin | 11011100010001111011100… |
… | …010111110001011011100100 |
3 | 120212210002001010120222122212 |
4 | 123202033130113301123210 |
5 | 111333101403313130040 |
6 | 1105320413155142552 |
7 | 34336131221032301 |
oct | 3342173427613344 |
9 | 525702033528585 |
10 | 121100300130020 |
11 | 3564a392388342 |
12 | 116ba0715a4a58 |
13 | 527592b449c73 |
14 | 21c94003420a8 |
15 | e0016b63dd65 |
hex | 6e23dc5f16e4 |
121100300130020 has 24 divisors (see below), whose sum is σ = 254318770306944. Its totient is φ = 48438569569376.
The previous prime is 121100300129951. The next prime is 121100300130053. The reversal of 121100300130020 is 20031003001121.
It is a junction number, because it is equal to n+sod(n) for n = 121100300129977 and 121100300130004.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96264602 + ... + 97514481.
It is an arithmetic number, because the mean of its divisors is an integer number (10596615429456).
Almost surely, 2121100300130020 is an apocalyptic number.
121100300130020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
121100300130020 is an abundant number, since it is smaller than the sum of its proper divisors (133218470176924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121100300130020 is a wasteful number, since it uses less digits than its factorization.
121100300130020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 193810339 (or 193810337 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 121100300130020 its reverse (20031003001121), we get a palindrome (141131303131141).
The spelling of 121100300130020 in words is "one hundred twenty-one trillion, one hundred billion, three hundred million, one hundred thirty thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.087 sec. • engine limits •