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13023311330023 = 149320327288409
BaseRepresentation
bin1011110110000011100111…
…0110000111101011100111
31201010000102221212210100221
42331200321312013223213
53201333220200030043
643410454315145211
72512621536546601
oct275407166075347
951100387783327
1013023311330023
114171178801aa5
121564008745207
137361293b1417
1433048ddd6171
15178b75e928ed
hexbd839d87ae7

13023311330023 has 8 divisors (see below), whose sum is σ = 13114809846000. Its totient is φ = 12931867397568.

The previous prime is 13023311330017. The next prime is 13023311330033. The reversal of 13023311330023 is 32003311332031.

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 13023311330023 - 217 = 13023311198951 is a prime.

It is a super-3 number, since 3×130233113300233 (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13023311330023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13023311330033) 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, 13166958 + ... + 14121451.

It is an arithmetic number, because the mean of its divisors is an integer number (1639351230750).

Almost surely, 213023311330023 is an apocalyptic number.

13023311330023 is a deficient number, since it is larger than the sum of its proper divisors (91498515977).

13023311330023 is a wasteful number, since it uses less digits than its factorization.

13023311330023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27291761.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 13023311330023 its reverse (32003311332031), we get a palindrome (45026622662054).

The spelling of 13023311330023 in words is "thirteen trillion, twenty-three billion, three hundred eleven million, three hundred thirty thousand, twenty-three".

Divisors: 1 149 3203 477247 27288409 4065972941 87404774027 13023311330023