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123033001424 = 24257265711261
BaseRepresentation
bin111001010010101010…
…1101001110111010000
3102202120101022001021112
41302211111221313100
54003432422021144
6132304240112452
711613605154104
oct1624525516720
9382511261245
10123033001424
11481a5a15a73
121ba17605728
13b7a9684a78
145d5209d904
1533013b799e
hex1ca5569dd0

123033001424 has 40 divisors (see below), whose sum is σ = 239415299208. Its totient is φ = 61248634880.

The previous prime is 123033001397. The next prime is 123033001453. The reversal of 123033001424 is 424100330321.

123033001424 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 102100699024 + 20932302400 = 319532^2 + 144680^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 123033001424.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10919954 + ... + 10931214.

Almost surely, 2123033001424 is an apocalyptic number.

It is an amenable number.

123033001424 is a deficient number, since it is larger than the sum of its proper divisors (116382297784).

123033001424 is a wasteful number, since it uses less digits than its factorization.

123033001424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14183 (or 14177 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 123033001424 its reverse (424100330321), we get a palindrome (547133331745).

The spelling of 123033001424 in words is "one hundred twenty-three billion, thirty-three million, one thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 257 514 1028 2056 2657 4112 5314 10628 11261 21256 22522 42512 45044 90088 180176 682849 1365698 2731396 2894077 5462792 5788154 10925584 11576308 23152616 29920477 46305232 59840954 119681908 239363816 478727632 7689562589 15379125178 30758250356 61516500712 123033001424