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230355651 = 32632811039
BaseRepresentation
bin11011011101011…
…11001011000011
3121001110021112210
431232233023003
5432432340101
634505153203
75464663551
oct1556571303
9531407483
10230355651
11109036679
126518b803
1338955126
1422844bd1
15153537d6
hexdbaf2c3

230355651 has 16 divisors (see below), whose sum is σ = 309703680. Its totient is φ = 152295360.

The previous prime is 230355641. The next prime is 230355659. The reversal of 230355651 is 156553032.

It is not a de Polignac number, because 230355651 - 211 = 230353603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230355659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221190 + ... + 222228.

It is an arithmetic number, because the mean of its divisors is an integer number (19356480).

Almost surely, 2230355651 is an apocalyptic number.

230355651 is a deficient number, since it is larger than the sum of its proper divisors (79348029).

230355651 is a wasteful number, since it uses less digits than its factorization.

230355651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 230355651 is about 15177.4718250439. The cubic root of 230355651 is about 613.0082088340.

The spelling of 230355651 in words is "two hundred thirty million, three hundred fifty-five thousand, six hundred fifty-one".

Divisors: 1 3 263 281 789 843 1039 3117 73903 221709 273257 291959 819771 875877 76785217 230355651