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1313132300213 = 1969112226327
BaseRepresentation
bin10011000110111100110…
…010001100011110110101
311122112102110002102110112
4103012330302030132311
5133003243332101323
62443124502232405
7163604433250046
oct23067462143665
94575373072415
101313132300213
11466994a4a768
121925b1425705
1396a9ba0b896
14477ad7128cd
1524256cac178
hex131bcc8c7b5

1313132300213 has 4 divisors (see below), whose sum is σ = 1382244526560. Its totient is φ = 1244020073868.

The previous prime is 1313132300141. The next prime is 1313132300219. The reversal of 1313132300213 is 3120032313131.

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.

It is a cyclic number.

It is not a de Polignac number, because 1313132300213 - 220 = 1313131251637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313132300219) 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, 34556113145 + ... + 34556113182.

It is an arithmetic number, because the mean of its divisors is an integer number (345561131640).

Almost surely, 21313132300213 is an apocalyptic number.

It is an amenable number.

1313132300213 is a deficient number, since it is larger than the sum of its proper divisors (69112226347).

1313132300213 is an equidigital number, since it uses as much as digits as its factorization.

1313132300213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69112226346.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1313132300213 its reverse (3120032313131), we get a palindrome (4433164613344).

The spelling of 1313132300213 in words is "one trillion, three hundred thirteen billion, one hundred thirty-two million, three hundred thousand, two hundred thirteen".

Divisors: 1 19 69112226327 1313132300213