Base | Representation |
---|---|
bin | 11110111111111101000… |
… | …111111100110011001100 |
3 | 21112122120011121102111212 |
4 | 132333331013330303030 |
5 | 234400230403444322 |
6 | 4310343105033552 |
7 | 306622501152254 |
oct | 36777507746314 |
9 | 7478504542455 |
10 | 2130255531212 |
11 | 751488791336 |
12 | 2a4a363258b8 |
13 | 125b613670b3 |
14 | 75167c74964 |
15 | 3a62d4b90e2 |
hex | 1effd1fcccc |
2130255531212 has 12 divisors (see below), whose sum is σ = 3752966960400. Its totient is φ = 1057979256816.
The previous prime is 2130255531197. The next prime is 2130255531241. The reversal of 2130255531212 is 2121355520312.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1787126528 + ... + 1787127719.
It is an arithmetic number, because the mean of its divisors is an integer number (312747246700).
Almost surely, 22130255531212 is an apocalyptic number.
It is an amenable number.
2130255531212 is a deficient number, since it is larger than the sum of its proper divisors (1622711429188).
2130255531212 is a wasteful number, since it uses less digits than its factorization.
2130255531212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3574254400 (or 3574254398 counting only the distinct ones).
The product of its (nonzero) digits is 18000, while the sum is 32.
The spelling of 2130255531212 in words is "two trillion, one hundred thirty billion, two hundred fifty-five million, five hundred thirty-one thousand, two hundred twelve".
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