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103213020200 = 23521144745083
BaseRepresentation
bin110000000011111111…
…0011011010000101000
3100212102002111200100212
41200013332123100220
53142340013121300
6115225421120252
710312500124223
oct1400776332050
9325362450325
10103213020200
113a8550717a4
12180059b9088
13996b389724
144dd1a785ba
152a4135a935
hex1807f9b428

103213020200 has 48 divisors (see below), whose sum is σ = 239996558880. Its totient is φ = 41280685760.

The previous prime is 103213020187. The next prime is 103213020203. The reversal of 103213020200 is 2020312301.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (103213020203) 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 11 ways as a sum of consecutive naturals, for example, 2266859 + ... + 2311941.

It is an arithmetic number, because the mean of its divisors is an integer number (4999928310).

Almost surely, 2103213020200 is an apocalyptic number.

103213020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103213020200 is an abundant number, since it is smaller than the sum of its proper divisors (136783538680).

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

103213020200 is a wasteful number, since it uses less digits than its factorization.

103213020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56546 (or 56537 counting only the distinct ones).

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

Adding to 103213020200 its reverse (2020312301), we get a palindrome (105233332501).

The spelling of 103213020200 in words is "one hundred three billion, two hundred thirteen million, twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 11447 22894 45083 45788 57235 90166 91576 114470 180332 225415 228940 286175 360664 450830 457880 572350 901660 1127075 1144700 1803320 2254150 2289400 4508300 9016600 516065101 1032130202 2064260404 2580325505 4128520808 5160651010 10321302020 12901627525 20642604040 25803255050 51606510100 103213020200