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13343758861 = 47283909763
BaseRepresentation
bin11000110110101100…
…11001101000001101
31021102221122011222011
430123112121220031
5204312000240421
610044031021221
7651446036026
oct143326315015
937387564864
1013343758861
115728227594
12270496a811
131348681204
1490828dc4d
155317064e1
hex31b599a0d

13343758861 has 4 divisors (see below), whose sum is σ = 13627668672. Its totient is φ = 13059849052.

The previous prime is 13343758837. The next prime is 13343758873. The reversal of 13343758861 is 16885734331.

13343758861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13343758861 - 27 = 13343758733 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 (13343758801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141954835 + ... + 141954928.

It is an arithmetic number, because the mean of its divisors is an integer number (3406917168).

Almost surely, 213343758861 is an apocalyptic number.

It is an amenable number.

13343758861 is a deficient number, since it is larger than the sum of its proper divisors (283909811).

13343758861 is an equidigital number, since it uses as much as digits as its factorization.

13343758861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283909810.

The product of its digits is 1451520, while the sum is 49.

The spelling of 13343758861 in words is "thirteen billion, three hundred forty-three million, seven hundred fifty-eight thousand, eight hundred sixty-one".

Divisors: 1 47 283909763 13343758861