Base | Representation |
---|---|
bin | 11101011101011001000… |
… | …11100010101111000111 |
3 | 10120202200211001012120002 |
4 | 32232230203202233013 |
5 | 113041002323004111 |
6 | 2053000502431515 |
7 | 133062364462133 |
oct | 16565443425707 |
9 | 3522624035502 |
10 | 1012212313031 |
11 | 36030550a487 |
12 | 14420ba3259b |
13 | 745b3408c7a |
14 | 36dc43303c3 |
15 | 1b4e397463b |
hex | ebac8e2bc7 |
1012212313031 has 8 divisors (see below), whose sum is σ = 1025301043200. Its totient is φ = 999130480920.
The previous prime is 1012212312973. The next prime is 1012212313043. The reversal of 1012212313031 is 1303132122101.
It is a happy number.
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 1012212313031 - 226 = 1012145204167 is a prime.
It is a super-2 number, since 2×10122123130312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1012212312994 and 1012212313012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1012212318031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1428815 + ... + 2016416.
It is an arithmetic number, because the mean of its divisors is an integer number (128162630400).
Almost surely, 21012212313031 is an apocalyptic number.
1012212313031 is a deficient number, since it is larger than the sum of its proper divisors (13088730169).
1012212313031 is an equidigital number, since it uses as much as digits as its factorization.
1012212313031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3449029.
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 1012212313031 its reverse (1303132122101), we get a palindrome (2315344435132).
The spelling of 1012212313031 in words is "one trillion, twelve billion, two hundred twelve million, three hundred thirteen thousand, thirty-one".
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