Base | Representation |
---|---|
bin | 10001101000111000000… |
… | …111010001111100110110 |
3 | 11021212200212210012001222 |
4 | 101220320013101330312 |
5 | 124324411241210402 |
6 | 2324501413350342 |
7 | 153400342534316 |
oct | 21507007217466 |
9 | 4255625705058 |
10 | 1212122210102 |
11 | 428070429a51 |
12 | 176b013383b2 |
13 | 8a3c1b6b3ab |
14 | 4294a479446 |
15 | 217e404b7a2 |
hex | 11a381d1f36 |
1212122210102 has 8 divisors (see below), whose sum is σ = 1818188290056. Its totient is φ = 606059446752.
The previous prime is 1212122210071. The next prime is 1212122210119. The reversal of 1212122210102 is 2010122212121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
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, 530333 + ... + 1644839.
It is an arithmetic number, because the mean of its divisors is an integer number (227273536257).
Almost surely, 21212122210102 is an apocalyptic number.
1212122210102 is a deficient number, since it is larger than the sum of its proper divisors (606066079954).
1212122210102 is a wasteful number, since it uses less digits than its factorization.
1212122210102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1658302.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 1212122210102 its reverse (2010122212121), we get a palindrome (3222244422223).
The spelling of 1212122210102 in words is "one trillion, two hundred twelve billion, one hundred twenty-two million, two hundred ten thousand, one hundred two".
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