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80901307 is a prime number
BaseRepresentation
bin1001101001001…
…11010010111011
312122020012201201
410310213102323
5131202320212
612005555031
72001435604
oct464472273
9178205651
1080901307
1141737393
1223115a77
13139b76c6
14aa5cdab
157180b57
hex4d274bb

80901307 has 2 divisors, whose sum is σ = 80901308. Its totient is φ = 80901306.

The previous prime is 80901299. The next prime is 80901319. The reversal of 80901307 is 70310908.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80901307 - 23 = 80901299 is a prime.

It is not a weakly prime, because it can be changed into another prime (80901367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40450653 + 40450654.

It is an arithmetic number, because the mean of its divisors is an integer number (40450654).

Almost surely, 280901307 is an apocalyptic number.

80901307 is a deficient number, since it is larger than the sum of its proper divisors (1).

80901307 is an equidigital number, since it uses as much as digits as its factorization.

80901307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 80901307 is about 8994.5153843884. The cubic root of 80901307 is about 432.4990713558.

The spelling of 80901307 in words is "eighty million, nine hundred one thousand, three hundred seven".