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2431204130 = 25243120413
BaseRepresentation
bin1001000011101001…
…0011101100100010
320021102201222002102
42100322103230202
514434342013010
61041125050402
7114150615455
oct22072235442
96242658072
102431204130
111038395713
1257a256a02
132c98c2a34
14190c6349c
15e368bba5
hex90e93b22

2431204130 has 8 divisors (see below), whose sum is σ = 4376167452. Its totient is φ = 972481648.

The previous prime is 2431204123. The next prime is 2431204151. The reversal of 2431204130 is 314021342.

It can be written as a sum of positive squares in 2 ways, for example, as 2378220289 + 52983841 = 48767^2 + 7279^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121560197 + ... + 121560216.

Almost surely, 22431204130 is an apocalyptic number.

2431204130 is a deficient number, since it is larger than the sum of its proper divisors (1944963322).

2431204130 is a wasteful number, since it uses less digits than its factorization.

2431204130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243120420.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2431204130 is about 49307.2421658320. The cubic root of 2431204130 is about 1344.6434528899.

Adding to 2431204130 its reverse (314021342), we get a palindrome (2745225472).

The spelling of 2431204130 in words is "two billion, four hundred thirty-one million, two hundred four thousand, one hundred thirty".

Divisors: 1 2 5 10 243120413 486240826 1215602065 2431204130