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230635330 = 2553435161
BaseRepresentation
bin11011011111100…
…11011101000010
3121001222111012021
431233303131002
5433020312310
634515152054
75500240132
oct1557633502
9531874167
10230635330
11109207812
12652a562a
1338a22513
14228b8ac2
15153ab5da
hexdbf3742

230635330 has 16 divisors (see below), whose sum is σ = 422977464. Its totient is φ = 90513280.

The previous prime is 230635271. The next prime is 230635331. The reversal of 230635330 is 33536032.

It can be written as a sum of positive squares in 4 ways, for example, as 172738449 + 57896881 = 13143^2 + 7609^2 .

It is a junction number, because it is equal to n+sod(n) for n = 230635295 and 230635304.

It is not an unprimeable number, because it can be changed into a prime (230635331) 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 7 ways as a sum of consecutive naturals, for example, 217051 + ... + 218110.

Almost surely, 2230635330 is an apocalyptic number.

230635330 is a deficient number, since it is larger than the sum of its proper divisors (192342134).

230635330 is a wasteful number, since it uses less digits than its factorization.

230635330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435221.

The product of its (nonzero) digits is 4860, while the sum is 25.

The square root of 230635330 is about 15186.6826529035. The cubic root of 230635330 is about 613.2561966503.

It can be divided in two parts, 2306 and 35330, that added together give a square (37636 = 1942).

The spelling of 230635330 in words is "two hundred thirty million, six hundred thirty-five thousand, three hundred thirty".

Divisors: 1 2 5 10 53 106 265 530 435161 870322 2175805 4351610 23063533 46127066 115317665 230635330