Base | Representation |
---|---|
bin | 10001101001101101001… |
… | …010110100111001011010 |
3 | 11021221222220201001221012 |
4 | 101221231022310321122 |
5 | 124333222124111442 |
6 | 2325130012013522 |
7 | 153431401462253 |
oct | 21515512647132 |
9 | 4257886631835 |
10 | 1213012332122 |
11 | 428487924888 |
12 | 17710b4612a2 |
13 | 8a5043b6906 |
14 | 429d2783b2a |
15 | 21847276582 |
hex | 11a6d2b4e5a |
1213012332122 has 8 divisors (see below), whose sum is σ = 1898627998176. Its totient is φ = 580136332732.
The previous prime is 1213012332029. The next prime is 1213012332167. The reversal of 1213012332122 is 2212332103121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Harshad number since it is a multiple of its sum of digits (23).
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, 13184916608 + ... + 13184916699.
It is an arithmetic number, because the mean of its divisors is an integer number (237328499772).
Almost surely, 21213012332122 is an apocalyptic number.
1213012332122 is a deficient number, since it is larger than the sum of its proper divisors (685615666054).
1213012332122 is a wasteful number, since it uses less digits than its factorization.
1213012332122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26369833332.
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 1213012332122 its reverse (2212332103121), we get a palindrome (3425344435243).
The spelling of 1213012332122 in words is "one trillion, two hundred thirteen billion, twelve million, three hundred thirty-two thousand, one hundred twenty-two".
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