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1050620801 is a prime number
BaseRepresentation
bin111110100111110…
…011001110000001
32201012221001210112
4332213303032001
54122424331201
6252130241105
735015062256
oct7647631601
92635831715
101050620801
1149a058a5a
12253a26195
13139882019
149d76742d
15623800bb
hex3e9f3381

1050620801 has 2 divisors, whose sum is σ = 1050620802. Its totient is φ = 1050620800.

The previous prime is 1050620761. The next prime is 1050620821. The reversal of 1050620801 is 1080260501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 723879025 + 326741776 = 26905^2 + 18076^2 .

It is an emirp because it is prime and its reverse (1080260501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1050620801 - 210 = 1050619777 is a prime.

It is a super-2 number, since 2×10506208012 = 2207608134987763202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1050620821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525310400 + 525310401.

It is an arithmetic number, because the mean of its divisors is an integer number (525310401).

Almost surely, 21050620801 is an apocalyptic number.

It is an amenable number.

1050620801 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050620801 is an equidigital number, since it uses as much as digits as its factorization.

1050620801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 1050620801 is about 32413.2812439592. The cubic root of 1050620801 is about 1016.5966284219.

The spelling of 1050620801 in words is "one billion, fifty million, six hundred twenty thousand, eight hundred one".