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13458311083 = 71922615869
BaseRepresentation
bin11001000100010110…
…11000011110101011
31021201221012001002001
430202023120132223
5210030311423313
610103242151431
7654336520360
oct144213303653
937657161061
1013458311083
115786958348
1227371b2577
13136631b5a9
1491958c467
1553b7d2add
hex3222d87ab

13458311083 has 4 divisors (see below), whose sum is σ = 15380926960. Its totient is φ = 11535695208.

The previous prime is 13458311081. The next prime is 13458311159. The reversal of 13458311083 is 38011385431.

13458311083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13458311083 - 21 = 13458311081 is a prime.

It is a super-2 number, since 2×134583110832 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13458311081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 961307928 + ... + 961307941.

It is an arithmetic number, because the mean of its divisors is an integer number (3845231740).

Almost surely, 213458311083 is an apocalyptic number.

13458311083 is a deficient number, since it is larger than the sum of its proper divisors (1922615877).

13458311083 is an equidigital number, since it uses as much as digits as its factorization.

13458311083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922615876.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 13458311083 in words is "thirteen billion, four hundred fifty-eight million, three hundred eleven thousand, eighty-three".

Divisors: 1 7 1922615869 13458311083