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80313341 is a prime number
BaseRepresentation
bin1001100100101…
…11101111111101
312121010100012012
410302113233331
5131030011331
611545221005
71663436453
oct462275775
9177110165
1080313341
1141375669
1222a91765
131383cbb4
14a9489d3
1570b682b
hex4c97bfd

80313341 has 2 divisors, whose sum is σ = 80313342. Its totient is φ = 80313340.

The previous prime is 80313319. The next prime is 80313353. The reversal of 80313341 is 14331308.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64480900 + 15832441 = 8030^2 + 3979^2 .

It is a cyclic number.

It is not a de Polignac number, because 80313341 - 218 = 80051197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80313371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40156670 + 40156671.

It is an arithmetic number, because the mean of its divisors is an integer number (40156671).

Almost surely, 280313341 is an apocalyptic number.

It is an amenable number.

80313341 is a deficient number, since it is larger than the sum of its proper divisors (1).

80313341 is an equidigital number, since it uses as much as digits as its factorization.

80313341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 80313341 is about 8961.7710861191. The cubic root of 80313341 is about 431.4487657285.

Adding to 80313341 its reverse (14331308), we get a palindrome (94644649).

The spelling of 80313341 in words is "eighty million, three hundred thirteen thousand, three hundred forty-one".