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103122101301200 = 2452257805253253
BaseRepresentation
bin10111011100100111111100…
…001101110110111111010000
3111112010101011112201120120122
4113130213330031312333100
5102004023030413114300
61003153350032525412
730502216542265322
oct2734477415667720
9445111145646518
10103122101301200
112a948923884733
12b6959070b0868
1345704ac2b53a7
141b671ca159612
15bdc6986dbc85
hex5dc9fc376fd0

103122101301200 has 30 divisors (see below), whose sum is σ = 247750848377094. Its totient is φ = 41248840520320.

The previous prime is 103122101301161. The next prime is 103122101301221. The reversal of 103122101301200 is 2103101221301.

It can be written as a sum of positive squares in 3 ways, for example, as 20663279393344 + 82458821907856 = 4545688^2 + 9080684^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128902626227 + ... + 128902627026.

Almost surely, 2103122101301200 is an apocalyptic number.

103122101301200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103122101301200 is an abundant number, since it is smaller than the sum of its proper divisors (144628747075894).

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

103122101301200 is a wasteful number, since it uses less digits than its factorization.

103122101301200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257805253271 (or 257805253260 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 103122101301200 its reverse (2103101221301), we get a palindrome (105225202522501).

The spelling of 103122101301200 in words is "one hundred three trillion, one hundred twenty-two billion, one hundred one million, three hundred one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 257805253253 515610506506 1031221013012 1289026266265 2062442026024 2578052532530 4124884052048 5156105065060 6445131331325 10312210130120 12890262662650 20624420260240 25780525325300 51561050650600 103122101301200