Search a number
-
+
13140233103 = 34380077701
BaseRepresentation
bin11000011110011100…
…00000101110001111
31020220202200000010010
430033032000232033
5203402344424403
610011520444303
7643425065334
oct141716005617
936822600103
1013140233103
115633356688
122668779693
13131546117a
148c923098b
1551d902603
hex30f380b8f

13140233103 has 4 divisors (see below), whose sum is σ = 17520310808. Its totient is φ = 8760155400.

The previous prime is 13140233033. The next prime is 13140233143. The reversal of 13140233103 is 30133204131.

13140233103 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.

It is a de Polignac number, because none of the positive numbers 2k-13140233103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13140233103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13140233143) 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, 2190038848 + ... + 2190038853.

It is an arithmetic number, because the mean of its divisors is an integer number (4380077702).

Almost surely, 213140233103 is an apocalyptic number.

13140233103 is a deficient number, since it is larger than the sum of its proper divisors (4380077705).

13140233103 is an equidigital number, since it uses as much as digits as its factorization.

13140233103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4380077704.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13140233103 its reverse (30133204131), we get a palindrome (43273437234).

The spelling of 13140233103 in words is "thirteen billion, one hundred forty million, two hundred thirty-three thousand, one hundred three".

Divisors: 1 3 4380077701 13140233103