Base | Representation |
---|---|
bin | 10011001101100011010… |
… | …000110001111100011011 |
3 | 11200012201102102021120010 |
4 | 103031203100301330123 |
5 | 133112302344200011 |
6 | 2450300102533003 |
7 | 164245201263432 |
oct | 23154320617433 |
9 | 4605642367503 |
10 | 1320220303131 |
11 | 4699a1a41214 |
12 | 193a4b137163 |
13 | 9765b317752 |
14 | 47c82c1a119 |
15 | 2451e1ab1a6 |
hex | 13363431f1b |
1320220303131 has 8 divisors (see below), whose sum is σ = 1820993521680. Its totient is φ = 849796976672.
The previous prime is 1320220303097. The next prime is 1320220303139. The reversal of 1320220303131 is 1313030220231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1320220303131 - 215 = 1320220270363 is a prime.
It is a super-2 number, since 2×13202203031312 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1320220303098 and 1320220303107.
It is not an unprimeable number, because it can be changed into a prime (1320220303139) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7587472920 + ... + 7587473093.
It is an arithmetic number, because the mean of its divisors is an integer number (227624190210).
Almost surely, 21320220303131 is an apocalyptic number.
1320220303131 is a deficient number, since it is larger than the sum of its proper divisors (500773218549).
1320220303131 is a wasteful number, since it uses less digits than its factorization.
1320220303131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15174946045.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 1320220303131 its reverse (1313030220231), we get a palindrome (2633250523362).
The spelling of 1320220303131 in words is "one trillion, three hundred twenty billion, two hundred twenty million, three hundred three thousand, one hundred thirty-one".
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