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12303103123023 = 3191312716079939
BaseRepresentation
bin1011001100001000101000…
…0101110101111001001111
31121120011110102002010001220
42303002022011311321033
53103033223344414043
642055544553534423
72406604236030636
oct263021205657117
947504412063056
1012303103123023
113a13797a76389
121468510414413
136b324039ab5b
1430768accc51d
15165072c43483
hexb308a175e4f

12303103123023 has 32 divisors (see below), whose sum is σ = 17463533260800. Its totient is φ = 7682609656800.

The previous prime is 12303103122923. The next prime is 12303103123063. The reversal of 12303103123023 is 32032130130321.

12303103123023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12303103123023 - 242 = 7905056611919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12303103122984 and 12303103123002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303103123063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1016413 + ... + 5063526.

It is an arithmetic number, because the mean of its divisors is an integer number (545735414400).

Almost surely, 212303103123023 is an apocalyptic number.

12303103123023 is a deficient number, since it is larger than the sum of its proper divisors (5160430137777).

12303103123023 is a wasteful number, since it uses less digits than its factorization.

12303103123023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6080363.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 12303103123023 its reverse (32032130130321), we get a palindrome (44335233253344).

The spelling of 12303103123023 in words is "twelve trillion, three hundred three billion, one hundred three million, one hundred twenty-three thousand, twenty-three".

Divisors: 1 3 19 57 131 271 393 813 2489 5149 7467 15447 35501 106503 674519 2023557 6079939 18239817 115518841 346556523 796472009 1647663469 2389416027 4942990407 15132968171 31305605911 45398904513 93916817733 215843914439 647531743317 4101034374341 12303103123023