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13457063253 = 319236088829
BaseRepresentation
bin11001000100001101…
…00111110101010101
31021201211211122101010
430202012213311111
5210030002011003
610103155322433
7654323102364
oct144206476525
937654748333
1013457063253
115786185887
1227368b0419
131365ca262a
149193457db
1553b638003
hex3221a7d55

13457063253 has 8 divisors (see below), whose sum is σ = 18887106400. Its totient is φ = 8499197808.

The previous prime is 13457063251. The next prime is 13457063287. The reversal of 13457063253 is 35236075431.

13457063253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13457063253 - 21 = 13457063251 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13457063251) 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 7 ways as a sum of consecutive naturals, for example, 118044358 + ... + 118044471.

It is an arithmetic number, because the mean of its divisors is an integer number (2360888300).

Almost surely, 213457063253 is an apocalyptic number.

It is an amenable number.

13457063253 is a deficient number, since it is larger than the sum of its proper divisors (5430043147).

13457063253 is a wasteful number, since it uses less digits than its factorization.

13457063253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236088851.

The product of its (nonzero) digits is 226800, while the sum is 39.

The spelling of 13457063253 in words is "thirteen billion, four hundred fifty-seven million, sixty-three thousand, two hundred fifty-three".

Divisors: 1 3 19 57 236088829 708266487 4485687751 13457063253