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123043000244 = 22157940734783
BaseRepresentation
bin111001010010111101…
…1110010111110110100
3102202121002010001002012
41302211323302332310
54003443002001434
6132305234303352
711614056150143
oct1624573627664
9382532101065
10123043000244
114820062525a
121ba1aa27b58
13b7ab775c28
145d5354375a
1533021e03ce
hex1ca5ef2fb4

123043000244 has 24 divisors (see below), whose sum is σ = 215559576960. Its totient is φ = 61454591424.

The previous prime is 123043000219. The next prime is 123043000253. The reversal of 123043000244 is 442000340321.

It is a super-3 number, since 3×1230430002443 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25722677 + ... + 25727459.

It is an arithmetic number, because the mean of its divisors is an integer number (8981649040).

Almost surely, 2123043000244 is an apocalyptic number.

It is an amenable number.

123043000244 is a deficient number, since it is larger than the sum of its proper divisors (92516576716).

123043000244 is a wasteful number, since it uses less digits than its factorization.

123043000244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10439 (or 10437 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 123043000244 its reverse (442000340321), we get a palindrome (565043340565).

The spelling of 123043000244 in words is "one hundred twenty-three billion, forty-three million, two hundred forty-four", and thus it is an aban number.

Divisors: 1 2 4 1579 3158 4073 4783 6316 8146 9566 16292 19132 6431267 7552357 12862534 15104714 19481159 25725068 30209428 38962318 77924636 30760750061 61521500122 123043000244