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13123002103033 = 42132833949381
BaseRepresentation
bin1011111011110110111111…
…1000001111010011111001
31201110112202120122202221011
42332331233320033103321
53210001402014244113
643524342434313521
72523051140255644
oct276755770172371
951415676582834
1013123002103033
1141aa4856312a9
12157b3aaa288a1
13742655b122c4
14335229d60a5b
1517b55ce9963d
hexbef6fe0f4f9

13123002103033 has 8 divisors (see below), whose sum is σ = 13154587624136. Its totient is φ = 13091418547200.

The previous prime is 13123002103027. The next prime is 13123002103087. The reversal of 13123002103033 is 33030120032131.

It can be written as a sum of positive squares in 4 ways, for example, as 84164972544 + 13038837130489 = 290112^2 + 3610933^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13123002103033 - 233 = 13114412168441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13123002102995 and 13123002103013.

It is not an unprimeable number, because it can be changed into a prime (13123002103093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13348003 + ... + 14297383.

It is an arithmetic number, because the mean of its divisors is an integer number (1644323453017).

Almost surely, 213123002103033 is an apocalyptic number.

It is an amenable number.

13123002103033 is a deficient number, since it is larger than the sum of its proper divisors (31585521103).

13123002103033 is an equidigital number, since it uses as much as digits as its factorization.

13123002103033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982635.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 13123002103033 its reverse (33030120032131), we get a palindrome (46153122135164).

The spelling of 13123002103033 in words is "thirteen trillion, one hundred twenty-three billion, two million, one hundred three thousand, thirty-three".

Divisors: 1 421 32833 949381 13822693 399689401 31171026373 13123002103033