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230766751 = 2330233319
BaseRepresentation
bin11011100000100…
…11100010011111
3121002020011110201
431300103202133
5433034014001
634522044331
75501325235
oct1560234237
9532204421
10230766751
11109297526
12653496a7
1338a6a297
1422910955
15153d5501
hexdc1389f

230766751 has 8 divisors (see below), whose sum is σ = 240952320. Its totient is φ = 220593912.

The previous prime is 230766749. The next prime is 230766763. The reversal of 230766751 is 157667032.

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 230766751 - 21 = 230766749 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 230766751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230746751) 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, 67870 + ... + 71188.

It is an arithmetic number, because the mean of its divisors is an integer number (30119040).

Almost surely, 2230766751 is an apocalyptic number.

230766751 is a deficient number, since it is larger than the sum of its proper divisors (10185569).

230766751 is a wasteful number, since it uses less digits than its factorization.

230766751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6365.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 230766751 is about 15191.0088868383. The cubic root of 230766751 is about 613.3726567481.

The spelling of 230766751 in words is "two hundred thirty million, seven hundred sixty-six thousand, seven hundred fifty-one".

Divisors: 1 23 3023 3319 69529 76337 10033337 230766751