Search a number
-
+
103043523413 = 118423870131
BaseRepresentation
bin101111111110111011…
…1110110001101010101
3100211222021120100111002
41133331313312031111
53142013120222123
6115200524153045
710305341332415
oct1377567661525
9324867510432
10103043523413
113a778423306
1217b79098785
13994222247c
144db7356645
152a31529528
hex17fddf6355

103043523413 has 4 divisors (see below), whose sum is σ = 103044511968. Its totient is φ = 103042534860.

The previous prime is 103043523409. The next prime is 103043523431. The reversal of 103043523413 is 314325340301.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 314325340301 = 744903620043.

It is a cyclic number.

It is not a de Polignac number, because 103043523413 - 22 = 103043523409 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 (103043523113) 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, 316643 + ... + 553488.

It is an arithmetic number, because the mean of its divisors is an integer number (25761127992).

Almost surely, 2103043523413 is an apocalyptic number.

It is an amenable number.

103043523413 is a deficient number, since it is larger than the sum of its proper divisors (988555).

103043523413 is an equidigital number, since it uses as much as digits as its factorization.

103043523413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988554.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 103043523413 its reverse (314325340301), we get a palindrome (417368863714).

The spelling of 103043523413 in words is "one hundred three billion, forty-three million, five hundred twenty-three thousand, four hundred thirteen".

Divisors: 1 118423 870131 103043523413