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103442111224 = 23177110712729
BaseRepresentation
bin110000001010110100…
…0010101101011111000
3100220000001120201011121
41200111220111223320
53143322140024344
6115304243235024
710321251303124
oct1402550255370
9326001521147
10103442111224
113a962414221
121806a678a74
1399a698b04a
145014270584
152a5650e684
hex1815a15af8

103442111224 has 32 divisors (see below), whose sum is σ = 208255471200. Its totient is φ = 47993021440.

The previous prime is 103442111189. The next prime is 103442111239. The reversal of 103442111224 is 422111244301.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 5346709 + ... + 5366020.

It is an arithmetic number, because the mean of its divisors is an integer number (6507983475).

Almost surely, 2103442111224 is an apocalyptic number.

It is an amenable number.

103442111224 is an abundant number, since it is smaller than the sum of its proper divisors (104813359976).

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

103442111224 is a wasteful number, since it uses less digits than its factorization.

103442111224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10712823 (or 10712819 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 103442111224 its reverse (422111244301), we get a palindrome (525553355525).

The spelling of 103442111224 in words is "one hundred three billion, four hundred forty-two million, one hundred eleven thousand, two hundred twenty-four".

Divisors: 1 2 4 8 17 34 68 71 136 142 284 568 1207 2414 4828 9656 10712729 21425458 42850916 85701832 182116393 364232786 728465572 760603759 1456931144 1521207518 3042415036 6084830072 12930263903 25860527806 51721055612 103442111224