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103443143210 = 25112199429599
BaseRepresentation
bin110000001010110110…
…0010001101000101010
3100220000010112010210022
41200111230101220222
53143322421040320
6115304321320442
710321263131621
oct1402554215052
9326003463708
10103443143210
113a962a59600
121806aa96122
1399a6c5c9a4
14501445c6b8
152a56665325
hex1815b11a2a

103443143210 has 48 divisors (see below), whose sum is σ = 205692480000. Its totient is φ = 37426577760.

The previous prime is 103443143203. The next prime is 103443143263. The reversal of 103443143210 is 12341344301.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 103443143210.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25991 + ... + 455589.

It is an arithmetic number, because the mean of its divisors is an integer number (4285260000).

Almost surely, 2103443143210 is an apocalyptic number.

103443143210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103443143210 is a deficient number, since it is larger than the sum of its proper divisors (102249336790).

103443143210 is a wasteful number, since it uses less digits than its factorization.

103443143210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429827 (or 429816 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 103443143210 its reverse (12341344301), we get a palindrome (115784487511).

The spelling of 103443143210 in words is "one hundred three billion, four hundred forty-three million, one hundred forty-three thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 121 199 242 398 605 995 1210 1990 2189 4378 10945 21890 24079 48158 120395 240790 429599 859198 2147995 4295990 4725589 9451178 23627945 47255890 51981479 85490201 103962958 170980402 259907395 427451005 519814790 854902010 940392211 1880784422 4701961055 9403922110 10344314321 20688628642 51721571605 103443143210