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202000230 = 2345249383
BaseRepresentation
bin11000000101001…
…00011101100110
3112002002200020000
430002210131212
5403203001410
632013322130
75001654645
oct1402443546
9462080200
10202000230
11a4029843
1257796346
1332b07883
141cb8335c
1512b01dc0
hexc0a4766

202000230 has 40 divisors (see below), whose sum is σ = 543158352. Its totient is φ = 53866512.

The previous prime is 202000193. The next prime is 202000259. The reversal of 202000230 is 32000202.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 123882 + ... + 125501.

Almost surely, 2202000230 is an apocalyptic number.

202000230 is an abundant number, since it is smaller than the sum of its proper divisors (341158122).

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

202000230 is a wasteful number, since it uses less digits than its factorization.

202000230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249402 (or 249393 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 202000230 is about 14212.6784949214. The cubic root of 202000230 is about 586.7466535367.

Adding to 202000230 its reverse (32000202), we get a palindrome (234000432).

The spelling of 202000230 in words is "two hundred two million, two hundred thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 249383 498766 748149 1246915 1496298 2244447 2493830 3740745 4488894 6733341 7481490 11222235 13466682 20200023 22444470 33666705 40400046 67333410 101000115 202000230