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23030313112 = 2329937105943
BaseRepresentation
bin10101011100101101…
…101011000010011000
32012110000121010100201
4111130231223002120
5334131230004422
614325135311544
71443466301002
oct253455530230
965400533321
1023030313112
119849014124
12456897b5b4
132230443811
14118693d372
158ebceb727
hex55cb6b098

23030313112 has 32 divisors (see below), whose sum is σ = 44718962400. Its totient is φ = 11106111744.

The previous prime is 23030312989. The next prime is 23030313113. The reversal of 23030313112 is 21131303032.

It is a self number, because there is not a number n which added to its sum of digits gives 23030313112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23030313113) 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 7 ways as a sum of consecutive naturals, for example, 164413 + ... + 270355.

It is an arithmetic number, because the mean of its divisors is an integer number (1397467575).

Almost surely, 223030313112 is an apocalyptic number.

It is an amenable number.

23030313112 is a deficient number, since it is larger than the sum of its proper divisors (21688649288).

23030313112 is a wasteful number, since it uses less digits than its factorization.

23030313112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106915 (or 106911 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23030313112 its reverse (21131303032), we get a palindrome (44161616144).

The spelling of 23030313112 in words is "twenty-three billion, thirty million, three hundred thirteen thousand, one hundred twelve".

Divisors: 1 2 4 8 29 58 116 232 937 1874 3748 7496 27173 54346 105943 108692 211886 217384 423772 847544 3072347 6144694 12289388 24578776 99268591 198537182 397074364 794148728 2878789139 5757578278 11515156556 23030313112