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224441440143403 = 7221799210121453
BaseRepresentation
bin110011000010000011011000…
…010100000000100000101011
31002102200101120212022001000011
4303002003120110000200223
5213404222032134042103
62113202550231552351
765163234054553300
oct6302033024004053
91072611525261004
10224441440143403
116557209786a44a
122120a30822b6b7
139830977224592
143d5d048d130a7
151ae3384934d6d
hexcc20d850082b

224441440143403 has 12 divisors (see below), whose sum is σ = 261096918740400. Its totient is φ = 192369551249232.

The previous prime is 224441440143341. The next prime is 224441440143451. The reversal of 224441440143403 is 304341044144422.

It is not a de Polignac number, because 224441440143403 - 29 = 224441440142891 is a prime.

It is a super-2 number, since 2×2244414401434032 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224441440143703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103992576 + ... + 106128877.

It is an arithmetic number, because the mean of its divisors is an integer number (21758076561700).

Almost surely, 2224441440143403 is an apocalyptic number.

224441440143403 is a deficient number, since it is larger than the sum of its proper divisors (36655478596997).

224441440143403 is a wasteful number, since it uses less digits than its factorization.

224441440143403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210143266 (or 210143259 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 40.

Adding to 224441440143403 its reverse (304341044144422), we get a palindrome (528782484287825).

The spelling of 224441440143403 in words is "two hundred twenty-four trillion, four hundred forty-one billion, four hundred forty million, one hundred forty-three thousand, four hundred three".

Divisors: 1 7 49 21799 152593 1068151 210121453 1470850171 10295951197 4580437553947 32063062877629 224441440143403