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102444433223 = 1127733621409
BaseRepresentation
bin101111101101000101…
…0011111111101000111
3100210102112021102020112
41133122022133331013
53134301233330343
6115021243423235
710254445212656
oct1373212377507
9323375242215
10102444433223
113a4a0236a50
1217a30524b1b
139878084a32
144d5b96919d
1529e8b3b218
hex17da29ff47

102444433223 has 8 divisors (see below), whose sum is σ = 112161023760. Its totient is φ = 92795086080.

The previous prime is 102444433213. The next prime is 102444433237. The reversal of 102444433223 is 322334444201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102444433223 - 28 = 102444432967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102444433223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102444433213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16807658 + ... + 16813751.

It is an arithmetic number, because the mean of its divisors is an integer number (14020127970).

Almost surely, 2102444433223 is an apocalyptic number.

102444433223 is a deficient number, since it is larger than the sum of its proper divisors (9716590537).

102444433223 is a wasteful number, since it uses less digits than its factorization.

102444433223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33621697.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 102444433223 its reverse (322334444201), we get a palindrome (424778877424).

The spelling of 102444433223 in words is "one hundred two billion, four hundred forty-four million, four hundred thirty-three thousand, two hundred twenty-three".

Divisors: 1 11 277 3047 33621409 369835499 9313130293 102444433223