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353530230 = 23533133557
BaseRepresentation
bin10101000100100…
…111000101110110
3220122020012022020
4111010213011312
51211000431410
655025214010
711521646244
oct2504470566
9818205266
10353530230
11171616549
129a491306
1358320cb1
1434d49794
1521084a70
hex15127176

353530230 has 32 divisors (see below), whose sum is σ = 848967264. Its totient is φ = 94219776.

The previous prime is 353530189. The next prime is 353530241. The reversal of 353530230 is 32035353.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 353530230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97612 + ... + 101168.

It is an arithmetic number, because the mean of its divisors is an integer number (26530227).

Almost surely, 2353530230 is an apocalyptic number.

353530230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

353530230 is an abundant number, since it is smaller than the sum of its proper divisors (495437034).

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

353530230 is a wasteful number, since it uses less digits than its factorization.

353530230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6880.

The product of its (nonzero) digits is 4050, while the sum is 24.

The square root of 353530230 is about 18802.3995809046. The cubic root of 353530230 is about 707.0913404539.

Adding to 353530230 its reverse (32035353), we get a palindrome (385565583).

The spelling of 353530230 in words is "three hundred fifty-three million, five hundred thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 3313 3557 6626 7114 9939 10671 16565 17785 19878 21342 33130 35570 49695 53355 99390 106710 11784341 23568682 35353023 58921705 70706046 117843410 176765115 353530230