Base | Representation |
---|---|
bin | 111001110100011… |
… | …0001001100011111 |
3 | 12000012120121202011 |
4 | 1303220301030133 |
5 | 12433124121403 |
6 | 520302212051 |
7 | 66035204212 |
oct | 16350611437 |
9 | 5005517664 |
10 | 1940067103 |
11 | 906132147 |
12 | 461884027 |
13 | 24bc21b00 |
14 | 145937779 |
15 | b54c4a6d |
hex | 73a3131f |
1940067103 has 12 divisors (see below), whose sum is σ = 2108818800. Its totient is φ = 1783981056.
The previous prime is 1940067083. The next prime is 1940067127. The reversal of 1940067103 is 3017600491.
It is a happy number.
It is not a de Polignac number, because 1940067103 - 25 = 1940067071 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 (1940065103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22623 + ... + 66271.
It is an arithmetic number, because the mean of its divisors is an integer number (175734900).
Almost surely, 21940067103 is an apocalyptic number.
1940067103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
1940067103 is a deficient number, since it is larger than the sum of its proper divisors (168751697).
1940067103 is a wasteful number, since it uses less digits than its factorization.
1940067103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43938 (or 43925 counting only the distinct ones).
The product of its (nonzero) digits is 4536, while the sum is 31.
The square root of 1940067103 is about 44046.1928320712. The cubic root of 1940067103 is about 1247.2080841139.
Adding to 1940067103 its reverse (3017600491), we get a palindrome (4957667594).
The spelling of 1940067103 in words is "one billion, nine hundred forty million, sixty-seven thousand, one hundred three".
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