Base | Representation |
---|---|
bin | 111101011010000… |
… | …001010011101011 |
3 | 2122210120011121220 |
4 | 331122001103223 |
5 | 4102214400100 |
6 | 250121233123 |
7 | 34346551503 |
oct | 7532012353 |
9 | 2583504556 |
10 | 1030231275 |
11 | 4895a2007 |
12 | 2490327a3 |
13 | 135593508 |
14 | 9ab7aa03 |
15 | 606a3aa0 |
hex | 3d6814eb |
1030231275 has 48 divisors (see below), whose sum is σ = 1732389120. Its totient is φ = 540150400.
The previous prime is 1030231259. The next prime is 1030231303. The reversal of 1030231275 is 5721320301.
It is not a de Polignac number, because 1030231275 - 24 = 1030231259 is a prime.
It is a super-2 number, since 2×10302312752 = 2122752959976251250, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2234545 + ... + 2235005.
It is an arithmetic number, because the mean of its divisors is an integer number (36091440).
Almost surely, 21030231275 is an apocalyptic number.
1030231275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1030231275 is a deficient number, since it is larger than the sum of its proper divisors (702157845).
1030231275 is a wasteful number, since it uses less digits than its factorization.
1030231275 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 916 (or 911 counting only the distinct ones).
The product of its (nonzero) digits is 1260, while the sum is 24.
The square root of 1030231275 is about 32097.2160007687. The cubic root of 1030231275 is about 1009.9772157720.
Adding to 1030231275 its reverse (5721320301), we get a palindrome (6751551576).
The spelling of 1030231275 in words is "one billion, thirty million, two hundred thirty-one thousand, two hundred seventy-five".
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