Base | Representation |
---|---|
bin | 111100010101000… |
… | …001100011000101 |
3 | 2121112112020222212 |
4 | 330111001203011 |
5 | 4033102104300 |
6 | 244233433205 |
7 | 34040041043 |
oct | 7425014305 |
9 | 2545466885 |
10 | 1012144325 |
11 | 47a369015 |
12 | 242b6b805 |
13 | 1318cca8a |
14 | 985cd393 |
15 | 5dcce935 |
hex | 3c5418c5 |
1012144325 has 24 divisors (see below), whose sum is σ = 1311606528. Its totient is φ = 773340480.
The previous prime is 1012144313. The next prime is 1012144333. The reversal of 1012144325 is 5234412101.
It is not a de Polignac number, because 1012144325 - 28 = 1012144069 is a prime.
It is a super-2 number, since 2×10121443252 = 2048872269259411250, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1012144325.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 710564 + ... + 711986.
It is an arithmetic number, because the mean of its divisors is an integer number (54650272).
Almost surely, 21012144325 is an apocalyptic number.
It is an amenable number.
1012144325 is a deficient number, since it is larger than the sum of its proper divisors (299462203).
1012144325 is a wasteful number, since it uses less digits than its factorization.
1012144325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2693 (or 2688 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 23.
The square root of 1012144325 is about 31814.2157690552. The cubic root of 1012144325 is about 1004.0318308268.
Adding to 1012144325 its reverse (5234412101), we get a palindrome (6246556426).
The spelling of 1012144325 in words is "one billion, twelve million, one hundred forty-four thousand, three hundred twenty-five".
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