Base | Representation |
---|---|
bin | 10011000001000001… |
… | …11100000101001001 |
3 | 222100111101011220210 |
4 | 21200200330011021 |
5 | 131402022311100 |
6 | 4405014111333 |
7 | 510664421040 |
oct | 114040740511 |
9 | 28314334823 |
10 | 10209182025 |
11 | 43698a9619 |
12 | 1b8b04b549 |
13 | c6913ac13 |
14 | 6cbc55557 |
15 | 3eb42cc50 |
hex | 26083c149 |
10209182025 has 24 divisors (see below), whose sum is σ = 19290493504. Its totient is φ = 4667054400.
The previous prime is 10209182021. The next prime is 10209182029. The reversal of 10209182025 is 52028190201.
It is an interprime number because it is at equal distance from previous prime (10209182021) and next prime (10209182029).
It is not a de Polignac number, because 10209182025 - 22 = 10209182021 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10209181983 and 10209182001.
It is not an unprimeable number, because it can be changed into a prime (10209182021) 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, 9722506 + ... + 9723555.
Almost surely, 210209182025 is an apocalyptic number.
10209182025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
10209182025 is a deficient number, since it is larger than the sum of its proper divisors (9081311479).
10209182025 is a wasteful number, since it uses less digits than its factorization.
10209182025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19446081 (or 19446076 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 30.
The spelling of 10209182025 in words is "ten billion, two hundred nine million, one hundred eighty-two thousand, twenty-five".
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