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80234263 is a prime number
BaseRepresentation
bin1001100100001…
…00011100010111
312120222022201101
410302010130113
5131014444023
611543410531
71662660064
oct462043427
9176868641
1080234263
114132120a
1222a53a47
1313812bc5
14a927c6b
15709d1ad
hex4c84717

80234263 has 2 divisors, whose sum is σ = 80234264. Its totient is φ = 80234262.

The previous prime is 80234261. The next prime is 80234267. The reversal of 80234263 is 36243208.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80234263 - 21 = 80234261 is a prime.

Together with 80234261, 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 (80234261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40117131 + 40117132.

It is an arithmetic number, because the mean of its divisors is an integer number (40117132).

Almost surely, 280234263 is an apocalyptic number.

80234263 is a deficient number, since it is larger than the sum of its proper divisors (1).

80234263 is an equidigital number, since it uses as much as digits as its factorization.

80234263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 80234263 is about 8957.3580368321. The cubic root of 80234263 is about 431.3071150846.

The spelling of 80234263 in words is "eighty million, two hundred thirty-four thousand, two hundred sixty-three".