Base | Representation |
---|---|
bin | 111111000010000… |
… | …011010001011111 |
3 | 2201200212200102222 |
4 | 333002003101133 |
5 | 4131210033203 |
6 | 252533535555 |
7 | 35130423044 |
oct | 7702032137 |
9 | 2650780388 |
10 | 1057502303 |
11 | 4a2a29150 |
12 | 2561a45bb |
13 | 13b121310 |
14 | a06391cb |
15 | 62c8e038 |
hex | 3f08345f |
1057502303 has 32 divisors (see below), whose sum is σ = 1324173312. Its totient is φ = 830649600.
The previous prime is 1057502273. The next prime is 1057502317. The reversal of 1057502303 is 3032057501.
It is not a de Polignac number, because 1057502303 - 26 = 1057502239 is a prime.
It is a super-2 number, since 2×10575023032 = 2236622241700607618, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1057502333) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151163 + ... + 158003.
It is an arithmetic number, because the mean of its divisors is an integer number (41380416).
Almost surely, 21057502303 is an apocalyptic number.
1057502303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
1057502303 is a deficient number, since it is larger than the sum of its proper divisors (266671009).
1057502303 is a wasteful number, since it uses less digits than its factorization.
1057502303 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6935.
The product of its (nonzero) digits is 3150, while the sum is 26.
The square root of 1057502303 is about 32519.2604928218. The cubic root of 1057502303 is about 1018.8113485933.
Adding to 1057502303 its reverse (3032057501), we get a palindrome (4089559804).
The spelling of 1057502303 in words is "one billion, fifty-seven million, five hundred two thousand, three hundred three".
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