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23030111241 = 34284322361
BaseRepresentation
bin10101011100101100…
…111001110000001001
32012110000012212110000
4111130230321300021
5334131202024431
614325131113213
71443464500314
oct253454716011
965400185400
1023030111241
119848996495
1245688a2809
1322303a2977
1411868c997b
158ebcab9e6
hex55cb39c09

23030111241 has 10 divisors (see below), whose sum is σ = 34403005802. Its totient is φ = 15353407440.

The previous prime is 23030111231. The next prime is 23030111257. The reversal of 23030111241 is 14211103032.

It can be written as a sum of positive squares in only one way, i.e., 22657775625 + 372335616 = 150525^2 + 19296^2 .

It is not a de Polignac number, because 23030111241 - 213 = 23030103049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23030111231) 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 9 ways as a sum of consecutive naturals, for example, 142161100 + ... + 142161261.

Almost surely, 223030111241 is an apocalyptic number.

It is an amenable number.

23030111241 is a deficient number, since it is larger than the sum of its proper divisors (11372894561).

23030111241 is an equidigital number, since it uses as much as digits as its factorization.

23030111241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284322373 (or 284322364 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 23030111241 its reverse (14211103032), we get a palindrome (37241214273).

The spelling of 23030111241 in words is "twenty-three billion, thirty million, one hundred eleven thousand, two hundred forty-one".

Divisors: 1 3 9 27 81 284322361 852967083 2558901249 7676703747 23030111241