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235243105 = 5108743283
BaseRepresentation
bin11100000010110…
…00011001100001
3121101122120212121
432001120121201
5440210234410
635202024241
75554350646
oct1601303141
9541576777
10235243105
11110874699
1266948081
1339976906
1423357dcd
15159bb9da
hexe058661

235243105 has 8 divisors (see below), whose sum is σ = 282557952. Its totient is φ = 188017008.

The previous prime is 235243087. The next prime is 235243121. The reversal of 235243105 is 501342532.

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 235243105 - 27 = 235242977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 235243105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16207 + ... + 27076.

It is an arithmetic number, because the mean of its divisors is an integer number (35319744).

Almost surely, 2235243105 is an apocalyptic number.

It is an amenable number.

235243105 is a deficient number, since it is larger than the sum of its proper divisors (47314847).

235243105 is a wasteful number, since it uses less digits than its factorization.

235243105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44375.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 235243105 is about 15337.6368779548. The cubic root of 235243105 is about 617.3133006033.

Adding to 235243105 its reverse (501342532), we get a palindrome (736585637).

The spelling of 235243105 in words is "two hundred thirty-five million, two hundred forty-three thousand, one hundred five".

Divisors: 1 5 1087 5435 43283 216415 47048621 235243105