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103203011013 = 3343031002857
BaseRepresentation
bin110000000011101100…
…0001111100111000101
3100212101101200011100020
41200013120033213011
53142324432323023
6115224422405353
710312316056014
oct1400730174705
9325341604306
10103203011013
113a84a455743
1218002590859
13996929392b
144dd05d0a7b
152a4052ede3
hex180760f9c5

103203011013 has 8 divisors (see below), whose sum is σ = 137608163328. Its totient is φ = 68799933024.

The previous prime is 103203010973. The next prime is 103203011017. The reversal of 103203011013 is 310110302301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103203011013 - 212 = 103203006917 is a prime.

It is a super-2 number, since 2×1032030110132 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103203010983 and 103203011001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103203011017) 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 7 ways as a sum of consecutive naturals, for example, 398520 + ... + 604337.

It is an arithmetic number, because the mean of its divisors is an integer number (17201020416).

Almost surely, 2103203011013 is an apocalyptic number.

It is an amenable number.

103203011013 is a deficient number, since it is larger than the sum of its proper divisors (34405152315).

103203011013 is a wasteful number, since it uses less digits than its factorization.

103203011013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037163.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 103203011013 its reverse (310110302301), we get a palindrome (413313313314).

The spelling of 103203011013 in words is "one hundred three billion, two hundred three million, eleven thousand, thirteen".

Divisors: 1 3 34303 102909 1002857 3008571 34401003671 103203011013