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1300132313 = 3473746779
BaseRepresentation
bin100110101111110…
…0111000111011001
310100121102120020122
41031133213013121
510130313213223
6333002203025
744134641134
oct11537470731
93317376218
101300132313
11607988717
123034b3475
1317948327c
14c495721b
15792195c8
hex4d7e71d9

1300132313 has 4 divisors (see below), whose sum is σ = 1303879440. Its totient is φ = 1296385188.

The previous prime is 1300132291. The next prime is 1300132331. The reversal of 1300132313 is 3132310031.

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: 3132310031 = 10330410777.

It is a cyclic number.

It is not a de Polignac number, because 1300132313 - 224 = 1283355097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1300132291 and 1300132300.

It is not an unprimeable number, because it can be changed into a prime (1300132363) by changing a digit.

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, 1873043 + ... + 1873736.

It is an arithmetic number, because the mean of its divisors is an integer number (325969860).

Almost surely, 21300132313 is an apocalyptic number.

It is an amenable number.

1300132313 is a deficient number, since it is larger than the sum of its proper divisors (3747127).

1300132313 is an equidigital number, since it uses as much as digits as its factorization.

1300132313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3747126.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1300132313 is about 36057.3475591314. The cubic root of 1300132313 is about 1091.4299088477.

Adding to 1300132313 its reverse (3132310031), we get a palindrome (4432442344).

The spelling of 1300132313 in words is "one billion, three hundred million, one hundred thirty-two thousand, three hundred thirteen".

Divisors: 1 347 3746779 1300132313