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13033310329 = 131002562333
BaseRepresentation
bin11000010001101100…
…01000100001111001
31020122022110202122101
430020312020201321
5203143011412304
65553141023401
7640656211204
oct141066104171
936568422571
1013033310329
115588a66a56
1226389b4b61
1312c9265660
148b8d5a93b
155143318a4
hex308d88879

13033310329 has 4 divisors (see below), whose sum is σ = 14035872676. Its totient is φ = 12030747984.

The previous prime is 13033310209. The next prime is 13033310369. The reversal of 13033310329 is 92301333031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92301333031 = 167552702593.

It can be written as a sum of positive squares in 2 ways, for example, as 8915136400 + 4118173929 = 94420^2 + 64173^2 .

It is a cyclic number.

It is not a de Polignac number, because 13033310329 - 27 = 13033310201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13033310297 and 13033310306.

It is not an unprimeable number, because it can be changed into a prime (13033310369) 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, 501281154 + ... + 501281179.

It is an arithmetic number, because the mean of its divisors is an integer number (3508968169).

Almost surely, 213033310329 is an apocalyptic number.

It is an amenable number.

13033310329 is a deficient number, since it is larger than the sum of its proper divisors (1002562347).

13033310329 is a wasteful number, since it uses less digits than its factorization.

13033310329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002562346.

The product of its (nonzero) digits is 4374, while the sum is 28.

The spelling of 13033310329 in words is "thirteen billion, thirty-three million, three hundred ten thousand, three hundred twenty-nine".

Divisors: 1 13 1002562333 13033310329