Base | Representation |
---|---|
bin | 10010101011101101… |
… | …11111010011110010 |
3 | 221220000222202222100 |
4 | 21111312333103302 |
5 | 131020241204132 |
6 | 4335150321230 |
7 | 503364050466 |
oct | 112566772362 |
9 | 27800882870 |
10 | 10030413042 |
11 | 42879a7861 |
12 | 1b3b1b9216 |
13 | c3b0a8460 |
14 | 6b21dc4a6 |
15 | 3da8b937c |
hex | 255dbf4f2 |
10030413042 has 48 divisors (see below), whose sum is σ = 23619075480. Its totient is φ = 3057958656.
The previous prime is 10030413031. The next prime is 10030413047. The reversal of 10030413042 is 24031403001.
It can be written as a sum of positive squares in 4 ways, for example, as 7892367921 + 2138045121 = 88839^2 + 46239^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (10030413047) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171123 + ... + 222134.
Almost surely, 210030413042 is an apocalyptic number.
10030413042 is an abundant number, since it is smaller than the sum of its proper divisors (13588662438).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10030413042 is a wasteful number, since it uses less digits than its factorization.
10030413042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 393387 (or 393384 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 10030413042 its reverse (24031403001), we get a palindrome (34061816043).
The spelling of 10030413042 in words is "ten billion, thirty million, four hundred thirteen thousand, forty-two".
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