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434231231131 = 4496131577663
BaseRepresentation
bin1100101000110100011…
…00101100001010011011
31112111211022200002022001
412110122030230022123
524103301143344011
6531252202141431
743241440364455
oct6243214541233
91474738602261
10434231231131
1115817a233a65
12701a71b1877
1331c424c55a9
14170345532d5
15b466c207c1
hex651a32c29b

434231231131 has 8 divisors (see below), whose sum is σ = 435908563200. Its totient is φ = 432557056512.

The previous prime is 434231231107. The next prime is 434231231191. The reversal of 434231231131 is 131132132434.

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

It is a cyclic number.

It is not a de Polignac number, because 434231231131 - 215 = 434231198363 is a prime.

It is a super-2 number, since 2×4342312311312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 434231231131.

It is not an unprimeable number, because it can be changed into a prime (434231231101) 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, 513595 + ... + 1064068.

It is an arithmetic number, because the mean of its divisors is an integer number (54488570400).

Almost surely, 2434231231131 is an apocalyptic number.

434231231131 is a deficient number, since it is larger than the sum of its proper divisors (1677332069).

434231231131 is a wasteful number, since it uses less digits than its factorization.

434231231131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578725.

The product of its digits is 5184, while the sum is 28.

Adding to 434231231131 its reverse (131132132434), we get a palindrome (565363363565).

The spelling of 434231231131 in words is "four hundred thirty-four billion, two hundred thirty-one million, two hundred thirty-one thousand, one hundred thirty-one".

Divisors: 1 449 613 275237 1577663 708370687 967107419 434231231131