Search a number
-
+
13001310301 = 71857330043
BaseRepresentation
bin11000001101111000…
…00100000001011101
31020120002020222212011
430012330010001131
5203111313412201
65550035111221
7640120212520
oct140674040135
936502228764
1013001310301
11557199a951
12262a142511
1312c2740225
148b49cabb7
15511610151
hex306f0405d

13001310301 has 4 divisors (see below), whose sum is σ = 14858640352. Its totient is φ = 11143980252.

The previous prime is 13001310263. The next prime is 13001310323. The reversal of 13001310301 is 10301310031.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10301310031 = 59871720613.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13001310301 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 (13001310331) 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, 928665015 + ... + 928665028.

It is an arithmetic number, because the mean of its divisors is an integer number (3714660088).

Almost surely, 213001310301 is an apocalyptic number.

It is an amenable number.

13001310301 is a deficient number, since it is larger than the sum of its proper divisors (1857330051).

13001310301 is an equidigital number, since it uses as much as digits as its factorization.

13001310301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857330050.

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

Adding to 13001310301 its reverse (10301310031), we get a palindrome (23302620332).

The spelling of 13001310301 in words is "thirteen billion, one million, three hundred ten thousand, three hundred one".

Divisors: 1 7 1857330043 13001310301