Base | Representation |
---|---|
bin | 101111111110111011… |
… | …1110110001101010101 |
3 | 100211222021120100111002 |
4 | 1133331313312031111 |
5 | 3142013120222123 |
6 | 115200524153045 |
7 | 10305341332415 |
oct | 1377567661525 |
9 | 324867510432 |
10 | 103043523413 |
11 | 3a778423306 |
12 | 17b79098785 |
13 | 994222247c |
14 | 4db7356645 |
15 | 2a31529528 |
hex | 17fddf6355 |
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 = 7 ⋅44903620043.
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".
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