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13313130301 = 47212819981
BaseRepresentation
bin11000110011000011…
…00011111100111101
31021100211000002111001
430121201203330331
5204231130132201
610041014330301
7650624511652
oct143141437475
937324002431
1013313130301
115711a07929
1226b6659991
1313422190c3
14904199c29
1552dba6301
hex319863f3d

13313130301 has 4 divisors (see below), whose sum is σ = 13315955004. Its totient is φ = 13310305600.

The previous prime is 13313130239. The next prime is 13313130307. The reversal of 13313130301 is 10303131331.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7000668900 + 6312461401 = 83670^2 + 79451^2 .

It is a cyclic number.

It is not a de Polignac number, because 13313130301 - 223 = 13304741693 is a prime.

It is a super-2 number, since 2×133131303012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313130307) 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, 1405270 + ... + 1414711.

It is an arithmetic number, because the mean of its divisors is an integer number (3328988751).

Almost surely, 213313130301 is an apocalyptic number.

It is an amenable number.

13313130301 is a deficient number, since it is larger than the sum of its proper divisors (2824703).

13313130301 is an equidigital number, since it uses as much as digits as its factorization.

13313130301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824702.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 13313130301 its reverse (10303131331), we get a palindrome (23616261632).

The spelling of 13313130301 in words is "thirteen billion, three hundred thirteen million, one hundred thirty thousand, three hundred one".

Divisors: 1 4721 2819981 13313130301