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230335530 = 23510970439
BaseRepresentation
bin11011011101010…
…10010000101010
3121001102020221120
431232222100222
5432431214110
634504520110
75464551105
oct1556522052
9531366846
10230335530
11109022547
1265180036
1338948c19
142283b73c
151534c870
hexdbaa42a

230335530 has 32 divisors (see below), whose sum is σ = 557884800. Its totient is φ = 60858432.

The previous prime is 230335519. The next prime is 230335531. The reversal of 230335530 is 35533032.

230335530 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 230335530.

It is not an unprimeable number, because it can be changed into a prime (230335531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31950 + ... + 38489.

It is an arithmetic number, because the mean of its divisors is an integer number (17433900).

Almost surely, 2230335530 is an apocalyptic number.

230335530 is an abundant number, since it is smaller than the sum of its proper divisors (327549270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230335530 is a wasteful number, since it uses less digits than its factorization.

230335530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70558.

The product of its (nonzero) digits is 4050, while the sum is 24.

The square root of 230335530 is about 15176.8089531364. The cubic root of 230335530 is about 612.9903600608.

Adding to 230335530 its reverse (35533032), we get a palindrome (265868562).

The spelling of 230335530 in words is "two hundred thirty million, three hundred thirty-five thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 109 218 327 545 654 1090 1635 3270 70439 140878 211317 352195 422634 704390 1056585 2113170 7677851 15355702 23033553 38389255 46067106 76778510 115167765 230335530