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23030303022 = 233676365479
BaseRepresentation
bin10101011100101101…
…101000100100101110
32012110000120121112000
4111130231220210232
5334131224144042
614325135153130
71443466226406
oct253455504456
965400517460
1023030303022
119849007591
1245689757a6
13223043c04c
141186939806
158ebce874c
hex55cb6892e

23030303022 has 32 divisors (see below), whose sum is σ = 51942316800. Its totient is φ = 7562187864.

The previous prime is 23030302957. The next prime is 23030303033. The reversal of 23030303022 is 22030303032.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23030302986 and 23030303004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3179122 + ... + 3186357.

It is an arithmetic number, because the mean of its divisors is an integer number (1623197400).

Almost surely, 223030303022 is an apocalyptic number.

23030303022 is an abundant number, since it is smaller than the sum of its proper divisors (28912013778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23030303022 is a wasteful number, since it uses less digits than its factorization.

23030303022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6365557 (or 6365551 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 23030303022 its reverse (22030303032), we get a palindrome (45060606054).

The spelling of 23030303022 in words is "twenty-three billion, thirty million, three hundred three thousand, twenty-two".

Divisors: 1 2 3 6 9 18 27 54 67 134 201 402 603 1206 1809 3618 6365479 12730958 19096437 38192874 57289311 114578622 171867933 343735866 426487093 852974186 1279461279 2558922558 3838383837 7676767674 11515151511 23030303022