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2430130 = 25487499
BaseRepresentation
bin1001010001010010110010
311120110111211
421101102302
51110231010
6124030334
726440633
oct11212262
94513454
102430130
11140a87a
129923aa
13671161
1447388a
1533008a
hex2514b2

2430130 has 16 divisors (see below), whose sum is σ = 4392000. Its totient is φ = 968112.

The previous prime is 2430091. The next prime is 2430139. The reversal of 2430130 is 310342.

It is a self number, because there is not a number n which added to its sum of digits gives 2430130.

It is not an unprimeable number, because it can be changed into a prime (2430139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4621 + ... + 5119.

It is an arithmetic number, because the mean of its divisors is an integer number (274500).

22430130 is an apocalyptic number.

2430130 is a deficient number, since it is larger than the sum of its proper divisors (1961870).

2430130 is a wasteful number, since it uses less digits than its factorization.

2430130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2430130 is about 1558.8874237738. The cubic root of 2430130 is about 134.4445398133. Note that the first 3 decimals are identical.

Adding to 2430130 its reverse (310342), we get a palindrome (2740472).

The spelling of 2430130 in words is "two million, four hundred thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 487 499 974 998 2435 2495 4870 4990 243013 486026 1215065 2430130