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102183027 = 334061009
BaseRepresentation
bin1100001011100…
…11000001110011
321010021102202120
412011303001303
5202124324102
614050045323
72350353462
oct605630163
9233242676
10102183027
1152752691
122a279843
131822933b
14d7dc9d9
158e866bc
hex6173073

102183027 has 4 divisors (see below), whose sum is σ = 136244040. Its totient is φ = 68122016.

The previous prime is 102183017. The next prime is 102183047. The reversal of 102183027 is 720381201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 720381201 = 3240127067.

It is a cyclic number.

It is not a de Polignac number, because 102183027 - 223 = 93794419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102182988 and 102183006.

It is not an unprimeable number, because it can be changed into a prime (102183017) 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, 17030502 + ... + 17030507.

It is an arithmetic number, because the mean of its divisors is an integer number (34061010).

Almost surely, 2102183027 is an apocalyptic number.

102183027 is a deficient number, since it is larger than the sum of its proper divisors (34061013).

102183027 is an equidigital number, since it uses as much as digits as its factorization.

102183027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34061012.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 102183027 is about 10108.5620639139. The cubic root of 102183027 is about 467.5121706536.

It can be divided in two parts, 1021 and 83027, that added together give a palindrome (84048).

The spelling of 102183027 in words is "one hundred two million, one hundred eighty-three thousand, twenty-seven".

Divisors: 1 3 34061009 102183027