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240530103 = 32112429597
BaseRepresentation
bin11100101011000…
…11001010110111
3121202121012021100
432111203022313
5443033430403
635511221143
75650320642
oct1625431267
9552535240
10240530103
11113855910
12686777b3
133aaa8208
1423d32a59
15161b32a3
hexe5632b7

240530103 has 12 divisors (see below), whose sum is σ = 379017288. Its totient is φ = 145775760.

The previous prime is 240530077. The next prime is 240530111. The reversal of 240530103 is 301035042.

It is not a de Polignac number, because 240530103 - 26 = 240530039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240530203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1214700 + ... + 1214897.

It is an arithmetic number, because the mean of its divisors is an integer number (31584774).

Almost surely, 2240530103 is an apocalyptic number.

240530103 is a deficient number, since it is larger than the sum of its proper divisors (138487185).

240530103 is a wasteful number, since it uses less digits than its factorization.

240530103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429614 (or 2429611 counting only the distinct ones).

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

The square root of 240530103 is about 15509.0329485755. The cubic root of 240530103 is about 621.9037073118.

Adding to 240530103 its reverse (301035042), we get a palindrome (541565145).

The spelling of 240530103 in words is "two hundred forty million, five hundred thirty thousand, one hundred three".

Divisors: 1 3 9 11 33 99 2429597 7288791 21866373 26725567 80176701 240530103