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235630230 = 235111793989
BaseRepresentation
bin11100000101101…
…10111010010110
3121102101020220120
432002312322112
5440310131410
635214212410
75560552413
oct1602667226
9542336816
10235630230
11111009530
1266ab4106
1339a80b94
142341910a
1515a46570
hexe0b6e96

235630230 has 64 divisors (see below), whose sum is σ = 620524800. Its totient is φ = 56789120.

The previous prime is 235630207. The next prime is 235630231. The reversal of 235630230 is 32036532.

235630230 is digitally balanced in base 3, because in such base 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 235630230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235630231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57076 + ... + 61064.

It is an arithmetic number, because the mean of its divisors is an integer number (9695700).

Almost surely, 2235630230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235630230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310262400).

235630230 is an abundant number, since it is smaller than the sum of its proper divisors (384894570).

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

235630230 is a wasteful number, since it uses less digits than its factorization.

235630230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4189.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 235630230 is about 15350.2517894659. The cubic root of 235630230 is about 617.6517397698.

Adding to 235630230 its reverse (32036532), we get a palindrome (267666762).

The spelling of 235630230 in words is "two hundred thirty-five million, six hundred thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 179 330 358 537 895 1074 1790 1969 2685 3938 3989 5370 5907 7978 9845 11814 11967 19690 19945 23934 29535 39890 43879 59070 59835 87758 119670 131637 219395 263274 438790 658185 714031 1316370 1428062 2142093 3570155 4284186 7140310 7854341 10710465 15708682 21420930 23563023 39271705 47126046 78543410 117815115 235630230