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2012430413 = 7287490059
BaseRepresentation
bin111011111110011…
…0100000001001101
312012020202001112202
41313330310001031
513110140233123
6531405211245
7100604243030
oct16774640115
95166661482
102012430413
11942a67834
12481b60b25
13260c0a236
141513b3017
15bba1aa28
hex77f3404d

2012430413 has 4 divisors (see below), whose sum is σ = 2299920480. Its totient is φ = 1724940348.

The previous prime is 2012430389. The next prime is 2012430421. The reversal of 2012430413 is 3140342102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2012430413 - 210 = 2012429389 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 (2012430613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143745023 + ... + 143745036.

It is an arithmetic number, because the mean of its divisors is an integer number (574980120).

Almost surely, 22012430413 is an apocalyptic number.

It is an amenable number.

2012430413 is a deficient number, since it is larger than the sum of its proper divisors (287490067).

2012430413 is an equidigital number, since it uses as much as digits as its factorization.

2012430413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287490066.

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

The square root of 2012430413 is about 44860.1205192318. The cubic root of 2012430413 is about 1262.5258839643.

Adding to 2012430413 its reverse (3140342102), we get a palindrome (5152772515).

The spelling of 2012430413 in words is "two billion, twelve million, four hundred thirty thousand, four hundred thirteen".

Divisors: 1 7 287490059 2012430413