Base | Representation |
---|---|
bin | 111101011001011… |
… | …010111100001101 |
3 | 2122210021012001112 |
4 | 331121122330031 |
5 | 4102144333000 |
6 | 250114021405 |
7 | 34345325363 |
oct | 7531327415 |
9 | 2583235045 |
10 | 1030074125 |
11 | 4894a4a33 |
12 | 248b77865 |
13 | 135539b22 |
14 | 9ab39633 |
15 | 60672235 |
hex | 3d65af0d |
1030074125 has 16 divisors (see below), whose sum is σ = 1286658048. Its totient is φ = 823338000.
The previous prime is 1030074103. The next prime is 1030074173. The reversal of 1030074125 is 5214700301.
It is not a de Polignac number, because 1030074125 - 26 = 1030074061 is a prime.
It is a super-2 number, since 2×10300741252 = 2122105405989031250, 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 1030074125.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174980 + ... + 180770.
It is an arithmetic number, because the mean of its divisors is an integer number (80416128).
Almost surely, 21030074125 is an apocalyptic number.
It is an amenable number.
1030074125 is a deficient number, since it is larger than the sum of its proper divisors (256583923).
1030074125 is an equidigital number, since it uses as much as digits as its factorization.
1030074125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7229 (or 7219 counting only the distinct ones).
The product of its (nonzero) digits is 840, while the sum is 23.
The square root of 1030074125 is about 32094.7678757769. The cubic root of 1030074125 is about 1009.9258596690.
Adding to 1030074125 its reverse (5214700301), we get a palindrome (6244774426).
The spelling of 1030074125 in words is "one billion, thirty million, seventy-four thousand, one hundred twenty-five".
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