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430030230 = 235719107777
BaseRepresentation
bin11001101000011…
…011110110010110
31002222011210120120
4121220123312112
51340041431410
6110401012410
713441124310
oct3150336626
91088153516
10430030230
11200817093
12100024106
136b127276
14411807b0
1527b46570
hex19a1bd96

430030230 has 64 divisors (see below), whose sum is σ = 1241602560. Its totient is φ = 93118464.

The previous prime is 430030219. The next prime is 430030247. The reversal of 430030230 is 32030034.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49899 + ... + 57878.

It is an arithmetic number, because the mean of its divisors is an integer number (19400040).

Almost surely, 2430030230 is an apocalyptic number.

430030230 is an abundant number, since it is smaller than the sum of its proper divisors (811572330).

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

430030230 is a wasteful number, since it uses less digits than its factorization.

430030230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107813.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 430030230 is about 20737.1702505429. The cubic root of 430030230 is about 754.8019187099.

Adding to 430030230 its reverse (32030034), we get a palindrome (462060264).

The spelling of 430030230 in words is "four hundred thirty million, thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 19 21 30 35 38 42 57 70 95 105 114 133 190 210 266 285 399 570 665 798 1330 1995 3990 107777 215554 323331 538885 646662 754439 1077770 1508878 1616655 2047763 2263317 3233310 3772195 4095526 4526634 6143289 7544390 10238815 11316585 12286578 14334341 20477630 22633170 28668682 30716445 43003023 61432890 71671705 86006046 143343410 215015115 430030230