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202313230 = 2572890189
BaseRepresentation
bin11000000111100…
…00111000001110
3112002200120120121
430003300320032
5403243010410
632024135154
75004430330
oct1403607016
9462616517
10202313230
11a4222a19
12579074ba
1332bb7192
141cc25450
1512b649da
hexc0f0e0e

202313230 has 16 divisors (see below), whose sum is σ = 416187360. Its totient is φ = 69364512.

The previous prime is 202313219. The next prime is 202313257. The reversal of 202313230 is 32313202.

202313230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1445025 + ... + 1445164.

It is an arithmetic number, because the mean of its divisors is an integer number (26011710).

Almost surely, 2202313230 is an apocalyptic number.

202313230 is an abundant number, since it is smaller than the sum of its proper divisors (213874130).

202313230 is a wasteful number, since it uses less digits than its factorization.

202313230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890203.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 202313230 is about 14223.6855280198. The cubic root of 202313230 is about 587.0495524127.

Adding to 202313230 its reverse (32313202), we get a palindrome (234626432).

The spelling of 202313230 in words is "two hundred two million, three hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 2890189 5780378 14450945 20231323 28901890 40462646 101156615 202313230