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103330213013 = 783471318879
BaseRepresentation
bin110000000111011110…
…1011110110010010101
3100212201021000200200102
41200032331132302111
53143110013304023
6115245205023445
710315422214226
oct1401675366225
9325637020612
10103330213013
113a905236465
12180390b4b85
13998973c9a1
14500346324d
152a4b7a9628
hex180ef5ec95

103330213013 has 4 divisors (see below), whose sum is σ = 103331610240. Its totient is φ = 103328815788.

The previous prime is 103330213003. The next prime is 103330213031. The reversal of 103330213013 is 310312033301.

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 103330213013 - 28 = 103330212757 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 (103330213003) 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, 581093 + ... + 737786.

It is an arithmetic number, because the mean of its divisors is an integer number (25832902560).

Almost surely, 2103330213013 is an apocalyptic number.

It is an amenable number.

103330213013 is a deficient number, since it is larger than the sum of its proper divisors (1397227).

103330213013 is an equidigital number, since it uses as much as digits as its factorization.

103330213013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397226.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 103330213013 its reverse (310312033301), we get a palindrome (413642246314).

The spelling of 103330213013 in words is "one hundred three billion, three hundred thirty million, two hundred thirteen thousand, thirteen".

Divisors: 1 78347 1318879 103330213013