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230503422 = 23139479577
BaseRepresentation
bin11011011110100…
…11001111111110
3121001201210020210
431233103033332
5433002102142
634512253250
75466150432
oct1557231776
9531653223
10230503422
111091276a6
1265241226
13389a7476
14228829c2
151538249c
hexdbd33fe

230503422 has 32 divisors (see below), whose sum is σ = 466099200. Its totient is φ = 75990528.

The previous prime is 230503411. The next prime is 230503423. The reversal of 230503422 is 224305032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230503423) 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, 399198 + ... + 399774.

It is an arithmetic number, because the mean of its divisors is an integer number (14565600).

Almost surely, 2230503422 is an apocalyptic number.

230503422 is an abundant number, since it is smaller than the sum of its proper divisors (235595778).

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

230503422 is a wasteful number, since it uses less digits than its factorization.

230503422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 230503422 is about 15182.3391478388. The cubic root of 230503422 is about 613.1392604966.

Adding to 230503422 its reverse (224305032), we get a palindrome (454808454).

The spelling of 230503422 in words is "two hundred thirty million, five hundred three thousand, four hundred twenty-two".

Divisors: 1 2 3 6 139 278 417 479 577 834 958 1154 1437 1731 2874 3462 66581 80203 133162 160406 199743 240609 276383 399486 481218 552766 829149 1658298 38417237 76834474 115251711 230503422