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102328565 = 534758979
BaseRepresentation
bin1100001100101…
…10100011110101
321010112211101212
412012112203311
5202144003230
614053131205
72351531003
oct606264365
9233484355
10102328565
1152841a69
122a329b05
131827a661
14d839a73
158eb4895
hex61968f5

102328565 has 8 divisors (see below), whose sum is σ = 123150240. Its totient is φ = 81625552.

The previous prime is 102328561. The next prime is 102328571. The reversal of 102328565 is 565823201.

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 102328565 - 22 = 102328561 is a prime.

It is a super-2 number, since 2×1023285652 = 20942270429918450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102328561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27755 + ... + 31224.

It is an arithmetic number, because the mean of its divisors is an integer number (15393780).

Almost surely, 2102328565 is an apocalyptic number.

It is an amenable number.

102328565 is a deficient number, since it is larger than the sum of its proper divisors (20821675).

102328565 is an equidigital number, since it uses as much as digits as its factorization.

102328565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59331.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 102328565 is about 10115.7582513621. The cubic root of 102328565 is about 467.7340225946.

The spelling of 102328565 in words is "one hundred two million, three hundred twenty-eight thousand, five hundred sixty-five".

Divisors: 1 5 347 1735 58979 294895 20465713 102328565