Base | Representation |
---|---|
bin | 1001001001100101000001… |
… | …01110010110100110110010 |
3 | 2122020111001221000111010222 |
4 | 10210302200232112212302 |
5 | 10114122410232221432 |
6 | 110443052100253042 |
7 | 4144434240251615 |
oct | 444624056264662 |
9 | 78214057014128 |
10 | 20120323320242 |
11 | 6457a87a84472 |
12 | 230b5536a1182 |
13 | b2c452472652 |
14 | 4d7b864c817c |
15 | 24d598405112 |
hex | 124ca0b969b2 |
20120323320242 has 8 divisors (see below), whose sum is σ = 30180647454636. Its totient is φ = 10060107502032.
The previous prime is 20120323320211. The next prime is 20120323320269. The reversal of 20120323320242 is 24202332302102.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 20084998493641 + 35324826601 = 4481629^2 + 187949^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×201203233202422 (a number of 27 digits) contains 22 as substring.
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, 26613053 + ... + 27358640.
Almost surely, 220120323320242 is an apocalyptic number.
20120323320242 is a deficient number, since it is larger than the sum of its proper divisors (10060324134394).
20120323320242 is a wasteful number, since it uses less digits than its factorization.
20120323320242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54158092.
The product of its (nonzero) digits is 6912, while the sum is 26.
Adding to 20120323320242 its reverse (24202332302102), we get a palindrome (44322655622344).
The spelling of 20120323320242 in words is "twenty trillion, one hundred twenty billion, three hundred twenty-three million, three hundred twenty thousand, two hundred forty-two".
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