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4668900031 is a prime number
BaseRepresentation
bin1000101100100100…
…11100001010111111
3110001101100200210101
410112102130022333
534030214300111
62051142421531
7223461665305
oct42622341277
913041320711
104668900031
111a86521774
12aa37318a7
13595392253
14324114275
151c4d52bc1
hex11649c2bf

4668900031 has 2 divisors, whose sum is σ = 4668900032. Its totient is φ = 4668900030.

The previous prime is 4668900029. The next prime is 4668900091. The reversal of 4668900031 is 1300098664.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4668900031 - 21 = 4668900029 is a prime.

It is a super-2 number, since 2×46689000312 = 43597254998943601922, which contains 22 as substring.

Together with 4668900029, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4668900011) 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 as a sum of consecutive naturals, namely, 2334450015 + 2334450016.

It is an arithmetic number, because the mean of its divisors is an integer number (2334450016).

Almost surely, 24668900031 is an apocalyptic number.

4668900031 is a deficient number, since it is larger than the sum of its proper divisors (1).

4668900031 is an equidigital number, since it uses as much as digits as its factorization.

4668900031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 4668900031 is about 68329.3497042084. The cubic root of 4668900031 is about 1671.3658529677.

Adding to 4668900031 its reverse (1300098664), we get a palindrome (5968998695).

The spelling of 4668900031 in words is "four billion, six hundred sixty-eight million, nine hundred thousand, thirty-one".