Base | Representation |
---|---|
bin | 10010101011101101… |
… | …01001111100000101 |
3 | 221220000211022220101 |
4 | 21111312221330011 |
5 | 131020230404014 |
6 | 4335144404101 |
7 | 503363234341 |
oct | 112566517405 |
9 | 27800738811 |
10 | 10030325509 |
11 | 4287948016 |
12 | 1b3b176631 |
13 | c3b077669 |
14 | 6b21b8621 |
15 | 3da89d474 |
hex | 255da9f05 |
10030325509 has 4 divisors (see below), whose sum is σ = 10035896620. Its totient is φ = 10024754400.
The previous prime is 10030325489. The next prime is 10030325531. The reversal of 10030325509 is 90552303001.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 90552303001 = 8761 ⋅10335841.
It can be written as a sum of positive squares in 2 ways, for example, as 3444516100 + 6585809409 = 58690^2 + 81153^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10030325509 is a prime.
It is a super-2 number, since 2×100303255092 (a number of 21 digits) 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 (10030325579) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2782854 + ... + 2786455.
It is an arithmetic number, because the mean of its divisors is an integer number (2508974155).
Almost surely, 210030325509 is an apocalyptic number.
It is an amenable number.
10030325509 is a deficient number, since it is larger than the sum of its proper divisors (5571111).
10030325509 is an equidigital number, since it uses as much as digits as its factorization.
10030325509 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5571110.
The product of its (nonzero) digits is 4050, while the sum is 28.
The spelling of 10030325509 in words is "ten billion, thirty million, three hundred twenty-five thousand, five hundred nine".
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