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103202443212 = 223116959112349
BaseRepresentation
bin110000000011101011…
…0000100111111001100
3100212101100121022110120
41200013112010333030
53142324311140322
6115224402304540
710312311202431
oct1400726047714
9325340538416
10103202443212
113a84a0a8090
1218002358150
13996912535b
144dd04c3b88
152a4046ba5c
hex1807584fcc

103202443212 has 48 divisors (see below), whose sum is σ = 262737216000. Its totient is φ = 31268695360.

The previous prime is 103202443187. The next prime is 103202443237. The reversal of 103202443212 is 212344202301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (103202443187) and next prime (103202443237).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 862414 + ... + 974762.

It is an arithmetic number, because the mean of its divisors is an integer number (5473692000).

Almost surely, 2103202443212 is an apocalyptic number.

103202443212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103202443212 is an abundant number, since it is smaller than the sum of its proper divisors (159534772788).

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

103202443212 is a wasteful number, since it uses less digits than its factorization.

103202443212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119326 (or 119324 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 103202443212 its reverse (212344202301), we get a palindrome (315546645513).

The spelling of 103202443212 in words is "one hundred three billion, two hundred two million, four hundred forty-three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 6959 13918 20877 27836 41754 76549 83508 112349 153098 224698 229647 306196 337047 449396 459294 674094 918588 1235839 1348188 2471678 3707517 4943356 7415034 14830068 781836691 1563673382 2345510073 3127346764 4691020146 8600203601 9382040292 17200407202 25800610803 34400814404 51601221606 103202443212