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6234130031 = 53931155967
BaseRepresentation
bin1011100111001010…
…10100011001101111
3121002110121121200212
411303211110121233
5100231414130111
62510335013035
7310326142133
oct56345243157
917073547625
106234130031
11270a005188
12125b96a17b
13784742b4c
14431d573c3
1526748498b
hex17395466f

6234130031 has 4 divisors (see below), whose sum is σ = 6235291392. Its totient is φ = 6232968672.

The previous prime is 6234130003. The next prime is 6234130043. The reversal of 6234130031 is 1300314326.

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-6234130031 is a prime.

It is a super-2 number, since 2×62341300312 = 77728754486832121922, 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 = 6234129979 and 6234130006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6234132031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572591 + ... + 583376.

It is an arithmetic number, because the mean of its divisors is an integer number (1558822848).

Almost surely, 26234130031 is an apocalyptic number.

6234130031 is a deficient number, since it is larger than the sum of its proper divisors (1161361).

6234130031 is a wasteful number, since it uses less digits than its factorization.

6234130031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161360.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 6234130031 is about 78956.5072112489. The cubic root of 6234130031 is about 1840.4553487688.

Adding to 6234130031 its reverse (1300314326), we get a palindrome (7534444357).

The spelling of 6234130031 in words is "six billion, two hundred thirty-four million, one hundred thirty thousand, thirty-one".

Divisors: 1 5393 1155967 6234130031