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5312451313 = 13478694683
BaseRepresentation
bin1001111001010010…
…11001001011110001
3111201020022111012001
410330221121023301
541334441420223
62235052134001
7245435043151
oct47451311361
914636274161
105312451313
112286816334
121043167301
136687c8c20
14385796761
152115c49ad
hex13ca592f1

5312451313 has 8 divisors (see below), whose sum is σ = 5842827648. Its totient is φ = 4799464464.

The previous prime is 5312451311. The next prime is 5312451323. The reversal of 5312451313 is 3131542135.

It is a happy number.

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 5312451313 - 21 = 5312451311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5312451311) 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, 4346731 + ... + 4347952.

It is an arithmetic number, because the mean of its divisors is an integer number (730353456).

Almost surely, 25312451313 is an apocalyptic number.

It is an amenable number.

5312451313 is a deficient number, since it is larger than the sum of its proper divisors (530376335).

5312451313 is a wasteful number, since it uses less digits than its factorization.

5312451313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8694743.

The product of its digits is 5400, while the sum is 28.

The square root of 5312451313 is about 72886.5646947364. The cubic root of 5312451313 is about 1744.8776813191.

Adding to 5312451313 its reverse (3131542135), we get a palindrome (8443993448).

The spelling of 5312451313 in words is "five billion, three hundred twelve million, four hundred fifty-one thousand, three hundred thirteen".

Divisors: 1 13 47 611 8694683 113030879 408650101 5312451313