Base | Representation |
---|---|
bin | 100000000000011… |
… | …0000011000111111 |
3 | 2202211210210202201 |
4 | 1000000300120333 |
5 | 4144412040111 |
6 | 254322132331 |
7 | 35420224333 |
oct | 10000603077 |
9 | 2684723681 |
10 | 1073940031 |
11 | 50123604a |
12 | 25b7b10a7 |
13 | 141658198 |
14 | a28b77c3 |
15 | 644396c1 |
hex | 4003063f |
1073940031 has 4 divisors (see below), whose sum is σ = 1137112992. Its totient is φ = 1010767072.
The previous prime is 1073940017. The next prime is 1073940079. The reversal of 1073940031 is 1300493701.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1073940031 - 219 = 1073415743 is a prime.
It is a super-2 number, since 2×10739400312 = 2306694380368561922, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1073940001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31586455 + ... + 31586488.
It is an arithmetic number, because the mean of its divisors is an integer number (284278248).
Almost surely, 21073940031 is an apocalyptic number.
1073940031 is a deficient number, since it is larger than the sum of its proper divisors (63172961).
1073940031 is an equidigital number, since it uses as much as digits as its factorization.
1073940031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63172960.
The product of its (nonzero) digits is 2268, while the sum is 28.
The square root of 1073940031 is about 32771.0242592446. The cubic root of 1073940031 is about 1024.0630044318.
The spelling of 1073940031 in words is "one billion, seventy-three million, nine hundred forty thousand, thirty-one".
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