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102443433 = 335399649
BaseRepresentation
bin1100001101100…
…10100110101001
321010202122222020
412012302212221
5202211142213
614055415053
72352516621
oct606624651
9233678866
10102443433
11529102a4
122a384489
13182baa21
14d869881
158ed8923
hex61b29a9

102443433 has 8 divisors (see below), whose sum is σ = 136644000. Its totient is φ = 68269248.

The previous prime is 102443431. The next prime is 102443443. The reversal of 102443433 is 334344201.

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

It is not a de Polignac number, because 102443433 - 21 = 102443431 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102443431) 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, 5793 + ... + 15441.

It is an arithmetic number, because the mean of its divisors is an integer number (17080500).

Almost surely, 2102443433 is an apocalyptic number.

It is an amenable number.

102443433 is a deficient number, since it is larger than the sum of its proper divisors (34200567).

102443433 is an equidigital number, since it uses as much as digits as its factorization.

102443433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13191.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 102443433 is about 10121.4343351128. The cubic root of 102443433 is about 467.9089740053.

Adding to 102443433 its reverse (334344201), we get a palindrome (436787634).

The spelling of 102443433 in words is "one hundred two million, four hundred forty-three thousand, four hundred thirty-three".

Divisors: 1 3 3539 9649 10617 28947 34147811 102443433