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13153282673 = 29641443753
BaseRepresentation
bin11000011111111111…
…10010101001110001
31020221200012222202112
430033333302221301
5203414220021143
610013104255105
7643644025616
oct141777625161
936850188675
1013153282673
11563a759a53
122671011495
13131807cacb
148cac6a50d
1551eb2de18
hex30fff2a71

13153282673 has 4 divisors (see below), whose sum is σ = 13153756068. Its totient is φ = 13152809280.

The previous prime is 13153282663. The next prime is 13153282697. The reversal of 13153282673 is 37628235131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37628235131 = 38779705503.

It can be written as a sum of positive squares in 2 ways, for example, as 5676567649 + 7476715024 = 75343^2 + 86468^2 .

It is a cyclic number.

It is not a de Polignac number, because 13153282673 - 24 = 13153282657 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13153282673.

It is not an unprimeable number, because it can be changed into a prime (13153282613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192236 + ... + 251517.

It is an arithmetic number, because the mean of its divisors is an integer number (3288439017).

Almost surely, 213153282673 is an apocalyptic number.

It is an amenable number.

13153282673 is a deficient number, since it is larger than the sum of its proper divisors (473395).

13153282673 is an equidigital number, since it uses as much as digits as its factorization.

13153282673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473394.

The product of its digits is 181440, while the sum is 41.

The spelling of 13153282673 in words is "thirteen billion, one hundred fifty-three million, two hundred eighty-two thousand, six hundred seventy-three".

Divisors: 1 29641 443753 13153282673