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23030042211 = 32114312594297
BaseRepresentation
bin10101011100101100…
…101000111001100011
32012110000002100202100
4111130230220321203
5334131142322321
614325125421443
71443464062131
oct253454507143
965400070670
1023030042211
119848949640
12456886a883
13223037a417
1411868ac751
158ebc96326
hex55cb28e63

23030042211 has 48 divisors (see below), whose sum is σ = 37171854720. Its totient is φ = 13619007360.

The previous prime is 23030042183. The next prime is 23030042213. The reversal of 23030042211 is 11224003032.

23030042211 is a `hidden beast` number, since 230 + 3 + 0 + 0 + 422 + 11 = 666.

It is not a de Polignac number, because 23030042211 - 213 = 23030034019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23030042213) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5357415 + ... + 5361711.

It is an arithmetic number, because the mean of its divisors is an integer number (774413640).

Almost surely, 223030042211 is an apocalyptic number.

23030042211 is a deficient number, since it is larger than the sum of its proper divisors (14141812509).

23030042211 is a wasteful number, since it uses less digits than its factorization.

23030042211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5616 (or 5613 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 23030042211 its reverse (11224003032), we get a palindrome (34254045243).

The spelling of 23030042211 in words is "twenty-three billion, thirty million, forty-two thousand, two hundred eleven".

Divisors: 1 3 9 11 33 43 99 129 387 473 1259 1419 3777 4257 4297 11331 12891 13849 38673 41547 47267 54137 124641 141801 162411 184771 425403 487233 554313 595507 1662939 1786521 2032481 5359563 5409923 6097443 16229769 18292329 48689307 59509153 178527459 232626689 535582377 697880067 2093640201 2558893579 7676680737 23030042211