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103120320200 = 2352515601601
BaseRepresentation
bin110000000001001110…
…0110011011011001000
3100212011122002000212112
41200002130303123020
53142142300221300
6115212310201452
710310263154642
oct1400234633310
9325148060775
10103120320200
113a807806927
1217b9a953288
139955100861
144dc3627892
152a38148e35
hex18027336c8

103120320200 has 24 divisors (see below), whose sum is σ = 239754744930. Its totient is φ = 41248128000.

The previous prime is 103120320157. The next prime is 103120320203. The reversal of 103120320200 is 2023021301.

It is a happy number.

103120320200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 98499311716 + 4621008484 = 313846^2 + 67978^2 .

It is not an unprimeable number, because it can be changed into a prime (103120320203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 257800601 + ... + 257801000.

Almost surely, 2103120320200 is an apocalyptic number.

103120320200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103120320200 is an abundant number, since it is smaller than the sum of its proper divisors (136634424730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103120320200 is a wasteful number, since it uses less digits than its factorization.

103120320200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515601617 (or 515601608 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 103120320200 its reverse (2023021301), we get a palindrome (105143341501).

The spelling of 103120320200 in words is "one hundred three billion, one hundred twenty million, three hundred twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 515601601 1031203202 2062406404 2578008005 4124812808 5156016010 10312032020 12890040025 20624064040 25780080050 51560160100 103120320200