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99271301 is a prime number
BaseRepresentation
bin1011110101011…
…00001010000101
320220210111121212
411322230022011
5200403140201
613503421205
72313535463
oct572541205
9226714555
1099271301
1151043aa8
12292b4805
1317749c1c
14d281833
158aadabb
hex5eac285

99271301 has 2 divisors, whose sum is σ = 99271302. Its totient is φ = 99271300.

The previous prime is 99271273. The next prime is 99271303. The reversal of 99271301 is 10317299.

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., 86304100 + 12967201 = 9290^2 + 3601^2 .

It is a cyclic number.

It is not a de Polignac number, because 99271301 - 226 = 32162437 is a prime.

Together with 99271303, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99271303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49635650 + 49635651.

It is an arithmetic number, because the mean of its divisors is an integer number (49635651).

Almost surely, 299271301 is an apocalyptic number.

It is an amenable number.

99271301 is a deficient number, since it is larger than the sum of its proper divisors (1).

99271301 is an equidigital number, since it uses as much as digits as its factorization.

99271301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 99271301 is about 9963.4984317759. The cubic root of 99271301 is about 463.0286932912.

The spelling of 99271301 in words is "ninety-nine million, two hundred seventy-one thousand, three hundred one".