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23030121112 = 233333186369
BaseRepresentation
bin10101011100101100…
…111100001010011000
32012110000020100222121
4111130230330022120
5334131202333422
614325131231024
71443464541145
oct253454741230
965400210877
1023030121112
1198489a2949
1245688a8474
1322303a72cb
1411868cd3cc
158ebcae8c7
hex55cb3c298

23030121112 has 16 divisors (see below), whose sum is σ = 43183272600. Its totient is φ = 11514581760.

The previous prime is 23030121097. The next prime is 23030121131. The reversal of 23030121112 is 21112103032.

It is a congruent number.

It is an unprimeable number.

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, 223464 + ... + 309832.

Almost surely, 223030121112 is an apocalyptic number.

It is an amenable number.

23030121112 is a deficient number, since it is larger than the sum of its proper divisors (20153151488).

23030121112 is a wasteful number, since it uses less digits than its factorization.

23030121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119706 (or 119702 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 23030121112 its reverse (21112103032), we get a palindrome (44142224144).

The spelling of 23030121112 in words is "twenty-three billion, thirty million, one hundred twenty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 33331 66662 86369 133324 172738 266648 345476 690952 2878765139 5757530278 11515060556 23030121112