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103223143244 = 22132383833009
BaseRepresentation
bin110000000100010010…
…1000010101101001100
3100212102210112222120102
41200020211002231030
53142400111040434
6115230422110232
710312652145404
oct1401045025514
9325383488512
10103223143244
113a85a856351
121800927b378
1399704c22b0
144dd3151804
152a421aa07e
hex1808942b4c

103223143244 has 24 divisors (see below), whose sum is σ = 194617792320. Its totient is φ = 47621401344.

The previous prime is 103223143241. The next prime is 103223143279. The reversal of 103223143244 is 442341322301.

It is not an unprimeable number, because it can be changed into a prime (103223143241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292589 + ... + 540420.

It is an arithmetic number, because the mean of its divisors is an integer number (8109074680).

Almost surely, 2103223143244 is an apocalyptic number.

It is an amenable number.

103223143244 is a deficient number, since it is larger than the sum of its proper divisors (91394649076).

103223143244 is a wasteful number, since it uses less digits than its factorization.

103223143244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835409 (or 835407 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 103223143244 its reverse (442341322301), we get a palindrome (545564465545).

The spelling of 103223143244 in words is "one hundred three billion, two hundred twenty-three million, one hundred forty-three thousand, two hundred forty-four".

Divisors: 1 2 4 13 26 52 2383 4766 9532 30979 61958 123916 833009 1666018 3332036 10829117 21658234 43316468 1985060447 3970120894 7940241788 25805785811 51611571622 103223143244