Base | Representation |
---|---|
bin | 111110101101001… |
… | …110011101110101 |
3 | 2201022121022212012 |
4 | 332231032131311 |
5 | 4123310340000 |
6 | 252220534005 |
7 | 35033135060 |
oct | 7655163565 |
9 | 2638538765 |
10 | 1052043125 |
11 | 49a93a631 |
12 | 2543b1305 |
13 | 139c5c533 |
14 | 9da178d7 |
15 | 62561735 |
hex | 3eb4e775 |
1052043125 has 40 divisors (see below), whose sum is σ = 1551103488. Its totient is φ = 698040000.
The previous prime is 1052043107. The next prime is 1052043131. The reversal of 1052043125 is 5213402501.
It is not a de Polignac number, because 1052043125 - 214 = 1052026741 is a prime.
It is a super-2 number, since 2×10520431252 = 2213589473719531250, which contains 22 as substring.
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 1052043125.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 131747 + ... + 139503.
Almost surely, 21052043125 is an apocalyptic number.
It is an amenable number.
1052043125 is a deficient number, since it is larger than the sum of its proper divisors (499060363).
1052043125 is an frugal number, since it uses more digits than its factorization.
1052043125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7815 (or 7800 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 23.
The square root of 1052043125 is about 32435.2142739955. The cubic root of 1052043125 is about 1017.0551756526.
Adding to 1052043125 its reverse (5213402501), we get a palindrome (6265445626).
The spelling of 1052043125 in words is "one billion, fifty-two million, forty-three thousand, one hundred twenty-five".
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