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13322176601 = 25215284481
BaseRepresentation
bin11000110100001000…
…00100100001011001
31021101110000200200012
430122010010201121
5204240434122401
610041540251305
7651064430006
oct143204044131
937343020605
1013322176601
115717026508
1226b96a0b35
131344065846
149054728ad
1552e8918bb
hex31a104859

13322176601 has 4 divisors (see below), whose sum is σ = 13327463604. Its totient is φ = 13316889600.

The previous prime is 13322176579. The next prime is 13322176603. The reversal of 13322176601 is 10667122331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10667122331 = 10699978599.

It can be written as a sum of positive squares in 2 ways, for example, as 132802576 + 13189374025 = 11524^2 + 114845^2 .

It is a cyclic number.

It is not a de Polignac number, because 13322176601 - 210 = 13322175577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13322176603) 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, 2639720 + ... + 2644761.

It is an arithmetic number, because the mean of its divisors is an integer number (3331865901).

Almost surely, 213322176601 is an apocalyptic number.

It is an amenable number.

13322176601 is a deficient number, since it is larger than the sum of its proper divisors (5287003).

13322176601 is an equidigital number, since it uses as much as digits as its factorization.

13322176601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5287002.

The product of its (nonzero) digits is 9072, while the sum is 32.

Adding to 13322176601 its reverse (10667122331), we get a palindrome (23989298932).

The spelling of 13322176601 in words is "thirteen billion, three hundred twenty-two million, one hundred seventy-six thousand, six hundred one".

Divisors: 1 2521 5284481 13322176601