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424314131 = 538005927
BaseRepresentation
bin11001010010101…
…000010100010011
31002120102101120012
4121102220110103
51332111023011
6110034305135
713341416303
oct3122502423
91076371505
10424314131
111a857253a
12ba1281ab
1369ba5567
14404d3603
15273b7a8b
hex194a8513

424314131 has 4 divisors (see below), whose sum is σ = 432320112. Its totient is φ = 416308152.

The previous prime is 424314091. The next prime is 424314139. The reversal of 424314131 is 131413424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-424314131 is a prime.

It is a super-2 number, since 2×4243141312 = 360084963532570322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 424314097 and 424314106.

It is not an unprimeable number, because it can be changed into a prime (424314139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4002911 + ... + 4003016.

It is an arithmetic number, because the mean of its divisors is an integer number (108080028).

Almost surely, 2424314131 is an apocalyptic number.

424314131 is a deficient number, since it is larger than the sum of its proper divisors (8005981).

424314131 is an equidigital number, since it uses as much as digits as its factorization.

424314131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8005980.

The product of its digits is 1152, while the sum is 23.

The square root of 424314131 is about 20598.8866446709. The cubic root of 424314131 is about 751.4426342590.

Adding to 424314131 its reverse (131413424), we get a palindrome (555727555).

The spelling of 424314131 in words is "four hundred twenty-four million, three hundred fourteen thousand, one hundred thirty-one".

Divisors: 1 53 8005927 424314131