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8131468223 is a prime number
BaseRepresentation
bin1111001001010110…
…00101101110111111
3202222200210101101202
413210223011232333
5113123123440343
63422513330115
7405335224304
oct74453055677
922880711352
108131468223
1134a300247a
1216ab26693b
139c7853c78
14571d2b0ab
15328d18db8
hex1e4ac5bbf

8131468223 has 2 divisors, whose sum is σ = 8131468224. Its totient is φ = 8131468222.

The previous prime is 8131468217. The next prime is 8131468229. The reversal of 8131468223 is 3228641318.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (8131468217) and next prime (8131468229).

It is a cyclic number.

It is not a de Polignac number, because 8131468223 - 210 = 8131467199 is a prime.

It is a super-2 number, since 2×81314682232 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8131468229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4065734111 + 4065734112.

It is an arithmetic number, because the mean of its divisors is an integer number (4065734112).

Almost surely, 28131468223 is an apocalyptic number.

8131468223 is a deficient number, since it is larger than the sum of its proper divisors (1).

8131468223 is an equidigital number, since it uses as much as digits as its factorization.

8131468223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296, while the sum is 38.

The square root of 8131468223 is about 90174.6539943459. The cubic root of 8131468223 is about 2010.8962137068.

The spelling of 8131468223 in words is "eight billion, one hundred thirty-one million, four hundred sixty-eight thousand, two hundred twenty-three".