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10003211011 = 34919286469
BaseRepresentation
bin10010101000011110…
…01110001100000011
3221211010210202210201
421110033032030003
5130441310223021
64332335310031
7502613614333
oct112417161403
927733722721
1010003211011
114273608542
121b3207b317
13c35572b91
146ac75b0c3
153d82e4591
hex2543ce303

10003211011 has 4 divisors (see below), whose sum is σ = 10003532400. Its totient is φ = 10002889624.

The previous prime is 10003211003. The next prime is 10003211041. The reversal of 10003211011 is 11011230001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11011230001 = 33732674273.

It is a cyclic number.

It is not a de Polignac number, because 10003211011 - 23 = 10003211003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10003211041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108316 + ... + 178153.

It is an arithmetic number, because the mean of its divisors is an integer number (2500883100).

Almost surely, 210003211011 is an apocalyptic number.

10003211011 is a deficient number, since it is larger than the sum of its proper divisors (321389).

10003211011 is an equidigital number, since it uses as much as digits as its factorization.

10003211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321388.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 10003211011 its reverse (11011230001), we get a palindrome (21014441012).

The spelling of 10003211011 in words is "ten billion, three million, two hundred eleven thousand, eleven".

Divisors: 1 34919 286469 10003211011