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10230211291 is a prime number
BaseRepresentation
bin10011000011100010…
…01010001011011011
3222101221221120122111
421201301022023123
5131422413230131
64411044533151
7511341234616
oct114161121333
928357846574
1010230211291
11437a762183
121b960b11b7
13c705c1981
146d096b17d
153ed1d3ab1
hex261c4a2db

10230211291 has 2 divisors, whose sum is σ = 10230211292. Its totient is φ = 10230211290.

The previous prime is 10230211279. The next prime is 10230211333. The reversal of 10230211291 is 19211203201.

It is a weak prime.

It is an emirp because it is prime and its reverse (19211203201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10230211291 - 27 = 10230211163 is a prime.

It is not a weakly prime, because it can be changed into another prime (10230211891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5115105645 + 5115105646.

It is an arithmetic number, because the mean of its divisors is an integer number (5115105646).

Almost surely, 210230211291 is an apocalyptic number.

10230211291 is a deficient number, since it is larger than the sum of its proper divisors (1).

10230211291 is an equidigital number, since it uses as much as digits as its factorization.

10230211291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 10230211291 its reverse (19211203201), we get a palindrome (29441414492).

The spelling of 10230211291 in words is "ten billion, two hundred thirty million, two hundred eleven thousand, two hundred ninety-one".