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13003011301 = 71857573043
BaseRepresentation
bin11000001110000101…
…00011010011100101
31020120012110102012011
430013002203103211
5203112232330201
65550135354221
7640140525640
oct140702432345
936505412164
1013003011301
115572951935
12262a822971
1312c2bb7537
148b4d10a57
15511849151
hex3070a34e5

13003011301 has 4 divisors (see below), whose sum is σ = 14860584352. Its totient is φ = 11145438252.

The previous prime is 13003011299. The next prime is 13003011317. The reversal of 13003011301 is 10311030031.

It is a happy number.

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 13003011301 - 21 = 13003011299 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 (13003011331) 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, 928786515 + ... + 928786528.

It is an arithmetic number, because the mean of its divisors is an integer number (3715146088).

Almost surely, 213003011301 is an apocalyptic number.

It is an amenable number.

13003011301 is a deficient number, since it is larger than the sum of its proper divisors (1857573051).

13003011301 is an equidigital number, since it uses as much as digits as its factorization.

13003011301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857573050.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 13003011301 its reverse (10311030031), we get a palindrome (23314041332).

The spelling of 13003011301 in words is "thirteen billion, three million, eleven thousand, three hundred one".

Divisors: 1 7 1857573043 13003011301