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102122343 = 333782309
BaseRepresentation
bin1100001011001…
…00001101100111
321010011100112000
412011210031213
5202120403333
614044500343
72350011531
oct605441547
9233140460
10102122343
1152711034
122a24a6b3
131820782b
14d7c4851
158e73713
hex6164367

102122343 has 8 divisors (see below), whose sum is σ = 151292400. Its totient is φ = 68081544.

The previous prime is 102122341. The next prime is 102122347. The reversal of 102122343 is 343221201.

It is not a de Polignac number, because 102122343 - 21 = 102122341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102122341) 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, 1891128 + ... + 1891181.

It is an arithmetic number, because the mean of its divisors is an integer number (18911550).

Almost surely, 2102122343 is an apocalyptic number.

102122343 is a deficient number, since it is larger than the sum of its proper divisors (49170057).

102122343 is an equidigital number, since it uses as much as digits as its factorization.

102122343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3782318 (or 3782312 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 102122343 is about 10105.5600042749. The cubic root of 102122343 is about 467.4196043132.

Adding to 102122343 its reverse (343221201), we get a palindrome (445343544).

The spelling of 102122343 in words is "one hundred two million, one hundred twenty-two thousand, three hundred forty-three".

Divisors: 1 3 9 27 3782309 11346927 34040781 102122343