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54352031313 = 319953544409
BaseRepresentation
bin110010100111101000…
…100010111001010001
312012021212221021020210
4302213220202321101
51342303110000223
640545144354333
73632615433456
oct624750427121
9165255837223
1054352031313
1121061339648
12a64a4759a9
1351825a9098
1428b871d82d
1516319a5893
hexca7a22e51

54352031313 has 8 divisors (see below), whose sum is σ = 76283552800. Its totient is φ = 34327598688.

The previous prime is 54352031311. The next prime is 54352031317. The reversal of 54352031313 is 31313025345.

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

It is not a de Polignac number, because 54352031313 - 21 = 54352031311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54352031311) 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, 476772148 + ... + 476772261.

It is an arithmetic number, because the mean of its divisors is an integer number (9535444100).

Almost surely, 254352031313 is an apocalyptic number.

It is an amenable number.

54352031313 is a deficient number, since it is larger than the sum of its proper divisors (21931521487).

54352031313 is a wasteful number, since it uses less digits than its factorization.

54352031313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953544431.

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 54352031313 its reverse (31313025345), we get a palindrome (85665056658).

The spelling of 54352031313 in words is "fifty-four billion, three hundred fifty-two million, thirty-one thousand, three hundred thirteen".

Divisors: 1 3 19 57 953544409 2860633227 18117343771 54352031313