Search a number
-
+
254030103 = 3228225567
BaseRepresentation
bin11110010010000…
…11000100010111
3122201000001210100
433021003010113
51010012430403
641112425143
76203135355
oct1711030427
9581001710
10254030103
11120436638
12710a81b3
1340823b92
1425a487d5
151747d2a3
hexf243117

254030103 has 6 divisors (see below), whose sum is σ = 366932384. Its totient is φ = 169353396.

The previous prime is 254030083. The next prime is 254030129. The reversal of 254030103 is 301030452.

It is not a de Polignac number, because 254030103 - 25 = 254030071 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 (254030173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14112775 + ... + 14112792.

Almost surely, 2254030103 is an apocalyptic number.

254030103 is a deficient number, since it is larger than the sum of its proper divisors (112902281).

254030103 is a wasteful number, since it uses less digits than its factorization.

254030103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28225573 (or 28225570 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 254030103 is about 15938.3218376340. The cubic root of 254030103 is about 633.3275709233.

Adding to 254030103 its reverse (301030452), we get a palindrome (555060555).

The spelling of 254030103 in words is "two hundred fifty-four million, thirty thousand, one hundred three".

Divisors: 1 3 9 28225567 84676701 254030103