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10030215211 = 19351970027
BaseRepresentation
bin10010101011101100…
…01111000000101011
3221220000121201121021
421111312033000223
5131020213341321
64335142153311
7503362264642
oct112566170053
927800551537
1010030215211
114287882165
121b3b122837
13c3b0393b3
146b218a359
153da87a941
hex255d8f02b

10030215211 has 4 divisors (see below), whose sum is σ = 10082185432. Its totient is φ = 9978244992.

The previous prime is 10030215193. The next prime is 10030215241. The reversal of 10030215211 is 11251203001.

10030215211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10030215211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10030215241) 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, 25984821 + ... + 25985206.

It is an arithmetic number, because the mean of its divisors is an integer number (2520546358).

Almost surely, 210030215211 is an apocalyptic number.

10030215211 is a deficient number, since it is larger than the sum of its proper divisors (51970221).

10030215211 is an equidigital number, since it uses as much as digits as its factorization.

10030215211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51970220.

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 10030215211 its reverse (11251203001), we get a palindrome (21281418212).

The spelling of 10030215211 in words is "ten billion, thirty million, two hundred fifteen thousand, two hundred eleven".

Divisors: 1 193 51970027 10030215211