Base | Representation |
---|---|
bin | 111000011100011001… |
… | …1100001000001101010 |
3 | 102120212110222022221121 |
4 | 1300320303201001222 |
5 | 3441220300104002 |
6 | 131403432125454 |
7 | 11520514650361 |
oct | 1607063410152 |
9 | 376773868847 |
10 | 121212113002 |
11 | 47451094602 |
12 | 1b5a983688a |
13 | b5793600b6 |
14 | 5c1c30a7d8 |
15 | 32465d5237 |
hex | 1c38ce106a |
121212113002 has 16 divisors (see below), whose sum is σ = 183571520832. Its totient is φ = 60021940320.
The previous prime is 121212112997. The next prime is 121212113003. The reversal of 121212113002 is 200311212121.
It is not an unprimeable number, because it can be changed into a prime (121212113003) 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, 659302 + ... + 822862.
It is an arithmetic number, because the mean of its divisors is an integer number (11473220052).
Almost surely, 2121212113002 is an apocalyptic number.
121212113002 is a deficient number, since it is larger than the sum of its proper divisors (62359407830).
121212113002 is a wasteful number, since it uses less digits than its factorization.
121212113002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 167133.
The product of its (nonzero) digits is 48, while the sum is 16.
Adding to 121212113002 its reverse (200311212121), we get a palindrome (321523325123).
The spelling of 121212113002 in words is "one hundred twenty-one billion, two hundred twelve million, one hundred thirteen thousand, two".
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