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102433243 = 1120394567
BaseRepresentation
bin1100001101100…
…00000111011011
321010202010222211
412012300013123
5202210330433
614055255551
72352445123
oct606600733
9233663884
10102433243
1152903680
122a37a5b7
13182b61b3
14d865c83
158ed58cd
hex61b01db

102433243 has 8 divisors (see below), whose sum is σ = 111824640. Its totient is φ = 93055080.

The previous prime is 102433241. The next prime is 102433273. The reversal of 102433243 is 342334201.

It is a happy number.

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 102433243 - 21 = 102433241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102433241) 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, 20146 + ... + 24712.

It is an arithmetic number, because the mean of its divisors is an integer number (13978080).

Almost surely, 2102433243 is an apocalyptic number.

102433243 is a deficient number, since it is larger than the sum of its proper divisors (9391397).

102433243 is a wasteful number, since it uses less digits than its factorization.

102433243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6617.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 102433243 is about 10120.9309354426. The cubic root of 102433243 is about 467.8934592625.

Adding to 102433243 its reverse (342334201), we get a palindrome (444767444).

The spelling of 102433243 in words is "one hundred two million, four hundred thirty-three thousand, two hundred forty-three".

Divisors: 1 11 2039 4567 22429 50237 9312113 102433243