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102132323 = 151676373
BaseRepresentation
bin1100001011001…
…10101001100011
321010011212012122
412011212221203
5202121213243
614045014455
72350052606
oct605465143
9233155178
10102132323
1152718587
122a25442b
131820c237
14d7c833d
158e76668
hex6166a63

102132323 has 4 divisors (see below), whose sum is σ = 102808848. Its totient is φ = 101455800.

The previous prime is 102132313. The next prime is 102132337. The reversal of 102132323 is 323231201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323231201 = 1033138167.

It is a cyclic number.

It is not a de Polignac number, because 102132323 - 24 = 102132307 is a prime.

It is a super-2 number, since 2×1021323232 = 20862022802752658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102132313) 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 3 ways as a sum of consecutive naturals, for example, 338036 + ... + 338337.

It is an arithmetic number, because the mean of its divisors is an integer number (25702212).

Almost surely, 2102132323 is an apocalyptic number.

102132323 is a deficient number, since it is larger than the sum of its proper divisors (676525).

102132323 is an equidigital number, since it uses as much as digits as its factorization.

102132323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676524.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 102132323 is about 10106.0537797896. The cubic root of 102132323 is about 467.4348301543.

Adding to 102132323 its reverse (323231201), we get a palindrome (425363524).

The spelling of 102132323 in words is "one hundred two million, one hundred thirty-two thousand, three hundred twenty-three".

Divisors: 1 151 676373 102132323