Base | Representation |
---|---|
bin | 10010101000011001… |
… | …00100000101001111 |
3 | 221211002111101000221 |
4 | 21110030210011033 |
5 | 130441120424010 |
6 | 4332312332211 |
7 | 502604653066 |
oct | 112414440517 |
9 | 27732441027 |
10 | 10002514255 |
11 | 4273182008 |
12 | 1b319a4067 |
13 | c3538a9b6 |
14 | 6ac6191dd |
15 | 3d8207dda |
hex | 25432414f |
10002514255 has 4 divisors (see below), whose sum is σ = 12003017112. Its totient is φ = 8002011400.
The previous prime is 10002514253. The next prime is 10002514279. The reversal of 10002514255 is 55241520001.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55241520001 = 1217 ⋅45391553.
It is not a de Polignac number, because 10002514255 - 21 = 10002514253 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10002514253) 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, 1000251421 + ... + 1000251430.
It is an arithmetic number, because the mean of its divisors is an integer number (3000754278).
Almost surely, 210002514255 is an apocalyptic number.
10002514255 is a deficient number, since it is larger than the sum of its proper divisors (2000502857).
10002514255 is an equidigital number, since it uses as much as digits as its factorization.
10002514255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2000502856.
The product of its (nonzero) digits is 2000, while the sum is 25.
The spelling of 10002514255 in words is "ten billion, two million, five hundred fourteen thousand, two hundred fifty-five".
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