Base | Representation |
---|---|
bin | 1100000111010101101001… |
… | …1101010011000001101010 |
3 | 1202011101210102101122000110 |
4 | 3001311122131103001222 |
5 | 3221214243032330232 |
6 | 44155115350115150 |
7 | 2543232152123346 |
oct | 301653235230152 |
9 | 52141712348013 |
10 | 13320211214442 |
11 | 4276084a78600 |
12 | 15b166794bab6 |
13 | 758123b744c2 |
14 | 3409b7510626 |
15 | 1817513d3acc |
hex | c1d5a75306a |
13320211214442 has 192 divisors, whose sum is σ = 29671756627968. Its totient is φ = 3983257555200.
The previous prime is 13320211214441. The next prime is 13320211214507. The reversal of 13320211214442 is 24441211202331.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (13320211214441) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10222724763 + ... + 10222726065.
It is an arithmetic number, because the mean of its divisors is an integer number (154540399104).
Almost surely, 213320211214442 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13320211214442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14835878313984).
13320211214442 is an abundant number, since it is smaller than the sum of its proper divisors (16351545413526).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13320211214442 is a wasteful number, since it uses less digits than its factorization.
13320211214442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2057 (or 2046 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 30.
Adding to 13320211214442 its reverse (24441211202331), we get a palindrome (37761422416773).
The spelling of 13320211214442 in words is "thirteen trillion, three hundred twenty billion, two hundred eleven million, two hundred fourteen thousand, four hundred forty-two".
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