Base | Representation |
---|---|
bin | 11101011101011001000… |
… | …10110001101110101111 |
3 | 10120202200210200000012201 |
4 | 32232230202301232233 |
5 | 113041002300043203 |
6 | 2053000454242331 |
7 | 133062362665000 |
oct | 16565442615657 |
9 | 3522623600181 |
10 | 1012212112303 |
11 | 360305392697 |
12 | 14420b9563a7 |
13 | 745b33687b2 |
14 | 36dc42bb1a7 |
15 | 1b4e3934e1d |
hex | ebac8b1baf |
1012212112303 has 32 divisors (see below), whose sum is σ = 1250539689600. Its totient is φ = 816129699840.
The previous prime is 1012212112277. The next prime is 1012212112321. The reversal of 1012212112303 is 3032112122101.
It is not a de Polignac number, because 1012212112303 - 29 = 1012212111791 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1012212112393) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10875123 + ... + 10967803.
It is an arithmetic number, because the mean of its divisors is an integer number (39079365300).
Almost surely, 21012212112303 is an apocalyptic number.
1012212112303 is a deficient number, since it is larger than the sum of its proper divisors (238327577297).
1012212112303 is an equidigital number, since it uses as much as digits as its factorization.
1012212112303 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94592 (or 94578 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 1012212112303 its reverse (3032112122101), we get a palindrome (4044324234404).
The spelling of 1012212112303 in words is "one trillion, twelve billion, two hundred twelve million, one hundred twelve thousand, three hundred three".
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