Base | Representation |
---|---|
bin | 10001100111001101010… |
… | …111001100100001000001 |
3 | 11021201002001201110120110 |
4 | 101213031113030201001 |
5 | 124312224243020113 |
6 | 2324003554301533 |
7 | 153305064424035 |
oct | 21471527144101 |
9 | 4251061643513 |
10 | 1210331220033 |
11 | 427331469671 |
12 | 1766a15878a9 |
13 | 8a197ab4360 |
14 | 4281a66a1c5 |
15 | 2173bbc2bc3 |
hex | 119cd5cc841 |
1210331220033 has 16 divisors (see below), whose sum is σ = 1741394312000. Its totient is φ = 743326576704.
The previous prime is 1210331220013. The next prime is 1210331220037. The reversal of 1210331220033 is 3300221330121.
It is not a de Polignac number, because 1210331220033 - 214 = 1210331203649 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1210331219991 and 1210331220009.
It is not an unprimeable number, because it can be changed into a prime (1210331220037) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31076866 + ... + 31115787.
It is an arithmetic number, because the mean of its divisors is an integer number (108837144500).
Almost surely, 21210331220033 is an apocalyptic number.
1210331220033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
1210331220033 is a deficient number, since it is larger than the sum of its proper divisors (531063091967).
1210331220033 is a wasteful number, since it uses less digits than its factorization.
1210331220033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62193168.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 1210331220033 its reverse (3300221330121), we get a palindrome (4510552550154).
The spelling of 1210331220033 in words is "one trillion, two hundred ten billion, three hundred thirty-one million, two hundred twenty thousand, thirty-three".
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