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13075898293 = 27747205409
BaseRepresentation
bin11000010110110001…
…00101111110110101
31020202021121110100101
430023120211332311
5203234412221133
610001301514101
7642014205313
oct141330457665
936667543311
1013075898293
115600004a17
12264b112931
131305027133
148c08850b3
15517e4537d
hex30b625fb5

13075898293 has 4 divisors (see below), whose sum is σ = 13123103980. Its totient is φ = 13028692608.

The previous prime is 13075898267. The next prime is 13075898317. The reversal of 13075898293 is 39289857031.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3144181329 + 9931716964 = 56073^2 + 99658^2 .

It is a cyclic number.

It is not a de Polignac number, because 13075898293 - 29 = 13075897781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13075898243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23602428 + ... + 23602981.

It is an arithmetic number, because the mean of its divisors is an integer number (3280775995).

Almost surely, 213075898293 is an apocalyptic number.

It is an amenable number.

13075898293 is a deficient number, since it is larger than the sum of its proper divisors (47205687).

13075898293 is an equidigital number, since it uses as much as digits as its factorization.

13075898293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47205686.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The spelling of 13075898293 in words is "thirteen billion, seventy-five million, eight hundred ninety-eight thousand, two hundred ninety-three".

Divisors: 1 277 47205409 13075898293