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10030230211 = 37271087303
BaseRepresentation
bin10010101011101100…
…10010101011000011
3221220000122111011211
421111312102223003
5131020214331321
64335142350551
7503362356451
oct112566225303
927800574154
1010030230211
114287892461
121b3b12b457
13c3b043181
146b21919d1
153da8800e1
hex255d92ac3

10030230211 has 4 divisors (see below), whose sum is σ = 10301317552. Its totient is φ = 9759142872.

The previous prime is 10030230209. The next prime is 10030230229. The reversal of 10030230211 is 11203203001.

10030230211 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, and also an emirpimes, since its reverse is a distinct semiprime: 11203203001 = 109310249957.

It is a cyclic number.

It is not a de Polignac number, because 10030230211 - 21 = 10030230209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10030230191 and 10030230200.

It is not an unprimeable number, because it can be changed into a prime (10030230251) 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, 135543615 + ... + 135543688.

It is an arithmetic number, because the mean of its divisors is an integer number (2575329388).

Almost surely, 210030230211 is an apocalyptic number.

10030230211 is a deficient number, since it is larger than the sum of its proper divisors (271087341).

10030230211 is an equidigital number, since it uses as much as digits as its factorization.

10030230211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271087340.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10030230211 its reverse (11203203001), we get a palindrome (21233433212).

The spelling of 10030230211 in words is "ten billion, thirty million, two hundred thirty thousand, two hundred eleven".

Divisors: 1 37 271087303 10030230211