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230532753 = 3116985841
BaseRepresentation
bin11011011110110…
…10011010010001
3121001210021111010
431233122122101
5433004022003
634513041133
75466332103
oct1557323221
9531707433
10230532753
11109147740
12652561a9
13389b7919
142288d573
151538b003
hexdbda691

230532753 has 8 divisors (see below), whose sum is σ = 335320416. Its totient is φ = 139716800.

The previous prime is 230532721. The next prime is 230532779. The reversal of 230532753 is 357235032.

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 230532753 - 25 = 230532721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230532753.

It is not an unprimeable number, because it can be changed into a prime (230532713) 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, 3492888 + ... + 3492953.

It is an arithmetic number, because the mean of its divisors is an integer number (41915052).

Almost surely, 2230532753 is an apocalyptic number.

It is an amenable number.

230532753 is a deficient number, since it is larger than the sum of its proper divisors (104787663).

230532753 is a wasteful number, since it uses less digits than its factorization.

230532753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6985855.

The product of its (nonzero) digits is 18900, while the sum is 30.

The square root of 230532753 is about 15183.3050749829. The cubic root of 230532753 is about 613.1652662203.

Adding to 230532753 its reverse (357235032), we get a palindrome (587767785).

The spelling of 230532753 in words is "two hundred thirty million, five hundred thirty-two thousand, seven hundred fifty-three".

Divisors: 1 3 11 33 6985841 20957523 76844251 230532753