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13131200131330 = 251313120013133
BaseRepresentation
bin1011111100010101100010…
…0001001111000100000010
31201111022220220200202120211
42333011120201033010002
53210120144213200310
643532220130424334
72523461244332041
oct277053041170402
951438826622524
1013131200131330
114202a021652a6
121580ab84320aa
1374336139c118
143357a6a56558
1517b88ca5ec8a
hexbf15884f102

13131200131330 has 8 divisors (see below), whose sum is σ = 23636160236412. Its totient is φ = 5252480052528.

The previous prime is 13131200131267. The next prime is 13131200131501. The reversal of 13131200131330 is 3313100213131.

It can be written as a sum of positive squares in 2 ways, for example, as 12938214762729 + 192985368601 = 3596973^2 + 439301^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656560006557 + ... + 656560006576.

Almost surely, 213131200131330 is an apocalyptic number.

13131200131330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13131200131330 is a deficient number, since it is larger than the sum of its proper divisors (10504960105082).

13131200131330 is a wasteful number, since it uses less digits than its factorization.

13131200131330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313120013140.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 13131200131330 its reverse (3313100213131), we get a palindrome (16444300344461).

The spelling of 13131200131330 in words is "thirteen trillion, one hundred thirty-one billion, two hundred million, one hundred thirty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 1313120013133 2626240026266 6565600065665 13131200131330