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13000200331 = 31419361301
BaseRepresentation
bin11000001101101111…
…10101000010001011
31020120000011121021011
430012313311002023
5203111022402311
65545555224351
7640104610456
oct140667650213
936500147234
1013000200331
115571301a18
1226298a80b7
1312c2441c41
148b47bc49d
15511491321
hex306df508b

13000200331 has 4 divisors (see below), whose sum is σ = 13419561664. Its totient is φ = 12580839000.

The previous prime is 13000200313. The next prime is 13000200341. The reversal of 13000200331 is 13300200031.

13000200331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13000200331 - 29 = 13000199819 is a prime.

It is a super-2 number, since 2×130002003312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13000200341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209680620 + ... + 209680681.

It is an arithmetic number, because the mean of its divisors is an integer number (3354890416).

Almost surely, 213000200331 is an apocalyptic number.

13000200331 is a deficient number, since it is larger than the sum of its proper divisors (419361333).

13000200331 is an equidigital number, since it uses as much as digits as its factorization.

13000200331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419361332.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 13000200331 its reverse (13300200031), we get a palindrome (26300400362).

The spelling of 13000200331 in words is "thirteen billion, two hundred thousand, three hundred thirty-one".

Divisors: 1 31 419361301 13000200331