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13200102131 = 21416165391
BaseRepresentation
bin11000100101100100…
…11001001011110011
31021001221022122222112
430102302121023303
5204013211232011
610021455555535
7645053005526
oct142262311363
937057278875
1013200102131
115664128117
12268482bbab
131324993628
148d3176bbd
15523ccb58b
hex312c992f3

13200102131 has 4 divisors (see below), whose sum is σ = 13206269664. Its totient is φ = 13193934600.

The previous prime is 13200102107. The next prime is 13200102133. The reversal of 13200102131 is 13120100231.

13200102131 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 13200102131 - 222 = 13195907827 is a prime.

It is a super-2 number, since 2×132001021312 (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 (13200102133) 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, 3080555 + ... + 3084836.

It is an arithmetic number, because the mean of its divisors is an integer number (3301567416).

Almost surely, 213200102131 is an apocalyptic number.

13200102131 is a deficient number, since it is larger than the sum of its proper divisors (6167533).

13200102131 is an equidigital number, since it uses as much as digits as its factorization.

13200102131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6167532.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 13200102131 its reverse (13120100231), we get a palindrome (26320202362).

The spelling of 13200102131 in words is "thirteen billion, two hundred million, one hundred two thousand, one hundred thirty-one".

Divisors: 1 2141 6165391 13200102131