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13003020301 = 71183141131
BaseRepresentation
bin11000001110000101…
…00101100000001101
31020120012110212112111
430013002211200031
5203112233122201
65550135504021
7640140564115
oct140702454015
936505425474
1013003020301
115572958677
12262a828011
1312c2bbb66b
148b4d14045
1551184bb51
hex3070a580d

13003020301 has 4 divisors (see below), whose sum is σ = 13186161504. Its totient is φ = 12819879100.

The previous prime is 13003020293. The next prime is 13003020347. The reversal of 13003020301 is 10302030031.

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 13003020301 - 23 = 13003020293 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 (13003020361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91570495 + ... + 91570636.

It is an arithmetic number, because the mean of its divisors is an integer number (3296540376).

Almost surely, 213003020301 is an apocalyptic number.

It is an amenable number.

13003020301 is a deficient number, since it is larger than the sum of its proper divisors (183141203).

13003020301 is an equidigital number, since it uses as much as digits as its factorization.

13003020301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183141202.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 13003020301 its reverse (10302030031), we get a palindrome (23305050332).

The spelling of 13003020301 in words is "thirteen billion, three million, twenty thousand, three hundred one".

Divisors: 1 71 183141131 13003020301