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13033363201 = 31420431071
BaseRepresentation
bin11000010001101100…
…10101011100000001
31020122022120110011121
430020312111130001
5203143020110301
65553142112241
7640656521305
oct141066253401
936568513147
1013033363201
115588aa2751
122638a1b681
1312c9283741
148b8d71d05
155143423a1
hex308d95701

13033363201 has 4 divisors (see below), whose sum is σ = 13453794304. Its totient is φ = 12612932100.

The previous prime is 13033363169. The next prime is 13033363207. The reversal of 13033363201 is 10236333031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10236333031 = 37991269441.

It is a cyclic number.

It is not a de Polignac number, because 13033363201 - 25 = 13033363169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13033363207) 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, 210215505 + ... + 210215566.

It is an arithmetic number, because the mean of its divisors is an integer number (3363448576).

Almost surely, 213033363201 is an apocalyptic number.

It is an amenable number.

13033363201 is a deficient number, since it is larger than the sum of its proper divisors (420431103).

13033363201 is an equidigital number, since it uses as much as digits as its factorization.

13033363201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420431102.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 13033363201 its reverse (10236333031), we get a palindrome (23269696232).

The spelling of 13033363201 in words is "thirteen billion, thirty-three million, three hundred sixty-three thousand, two hundred one".

Divisors: 1 31 420431071 13033363201