Base | Representation |
---|---|
bin | 11000001101101… |
… | …00011000101001 |
3 | 112011012021001200 |
4 | 30012310120221 |
5 | 403444122100 |
6 | 32053234413 |
7 | 5014304112 |
oct | 1406643051 |
9 | 464167050 |
10 | 203114025 |
11 | a471a634 |
12 | 58032a09 |
13 | 3310781a |
14 | 1cd93209 |
15 | 12c71e00 |
hex | c1b4629 |
203114025 has 36 divisors (see below), whose sum is σ = 371559552. Its totient is φ = 106017120.
The previous prime is 203114017. The next prime is 203114029. The reversal of 203114025 is 520411302.
It is not a de Polignac number, because 203114025 - 23 = 203114017 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 203113989 and 203114007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (203114029) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 972 + ... + 20178.
Almost surely, 2203114025 is an apocalyptic number.
203114025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
203114025 is a deficient number, since it is larger than the sum of its proper divisors (168445527).
203114025 is a wasteful number, since it uses less digits than its factorization.
203114025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19270 (or 19262 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 203114025 is about 14251.8077800678. The cubic root of 203114025 is about 587.8230847044.
Adding to 203114025 its reverse (520411302), we get a palindrome (723525327).
It can be divided in two parts, 20311 and 4025, that added together give a square (24336 = 1562).
The spelling of 203114025 in words is "two hundred three million, one hundred fourteen thousand, twenty-five".
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