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1050056011 = 5821180391
BaseRepresentation
bin111110100101101…
…001010101001011
32201011212101001101
4332211221111023
54122303243021
6252110202231
735010220534
oct7645512513
92634771041
101050056011
11499802694
122537b3377
13139714c24
149d65b68b
15622bca91
hex3e96954b

1050056011 has 4 divisors (see below), whose sum is σ = 1050242224. Its totient is φ = 1049869800.

The previous prime is 1050056009. The next prime is 1050056023. The reversal of 1050056011 is 1106500501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1106500501 = 2351470651.

It is a cyclic number.

It is not a de Polignac number, because 1050056011 - 21 = 1050056009 is a prime.

It is a super-2 number, since 2×10500560112 = 2205235252474464242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1050056011.

It is not an unprimeable number, because it can be changed into a prime (1050056081) 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 in 3 ways as a sum of consecutive naturals, for example, 84375 + ... + 96016.

It is an arithmetic number, because the mean of its divisors is an integer number (262560556).

Almost surely, 21050056011 is an apocalyptic number.

1050056011 is a deficient number, since it is larger than the sum of its proper divisors (186213).

1050056011 is an equidigital number, since it uses as much as digits as its factorization.

1050056011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186212.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 1050056011 is about 32404.5677490072. The cubic root of 1050056011 is about 1016.4144293114.

Adding to 1050056011 its reverse (1106500501), we get a palindrome (2156556512).

The spelling of 1050056011 in words is "one billion, fifty million, fifty-six thousand, eleven".

Divisors: 1 5821 180391 1050056011