Base | Representation |
---|---|
bin | 111101011110100… |
… | …001100110010000 |
3 | 2122212210011102121 |
4 | 331132201212100 |
5 | 4103020141422 |
6 | 250202424024 |
7 | 34362600253 |
oct | 7536414620 |
9 | 2585704377 |
10 | 1031412112 |
11 | 48a229205 |
12 | 249502014 |
13 | 1358b7b33 |
14 | 9ada709a |
15 | 608388c7 |
hex | 3d7a1990 |
1031412112 has 20 divisors (see below), whose sum is σ = 2103538480. Its totient is φ = 488563488.
The previous prime is 1031412091. The next prime is 1031412119. The reversal of 1031412112 is 2112141301.
1031412112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is not an unprimeable number, because it can be changed into a prime (1031412119) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1696098 + ... + 1696705.
It is an arithmetic number, because the mean of its divisors is an integer number (105176924).
Almost surely, 21031412112 is an apocalyptic number.
It is an amenable number.
1031412112 is an abundant number, since it is smaller than the sum of its proper divisors (1072126368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1031412112 is a wasteful number, since it uses less digits than its factorization.
1031412112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3392830 (or 3392824 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 16.
The square root of 1031412112 is about 32115.6054278913. The cubic root of 1031412112 is about 1010.3629424627.
Adding to 1031412112 its reverse (2112141301), we get a palindrome (3143553413).
The spelling of 1031412112 in words is "one billion, thirty-one million, four hundred twelve thousand, one hundred twelve".
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