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412222230 = 23357218107
BaseRepresentation
bin11000100100100…
…000001100010110
31001201200001121000
4120210200030112
51321012102410
6104523204130
713133555040
oct3044401426
91051601530
10412222230
111a1763732
12b6076646
13675307a4
143ca66a90
15262c9dc0
hex18920316

412222230 has 64 divisors (see below), whose sum is σ = 1256302080. Its totient is φ = 94221792.

The previous prime is 412222219. The next prime is 412222231. The reversal of 412222230 is 32222214.

412222230 is a `hidden beast` number, since 412 + 2 + 22 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412222231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107164 + ... + 110943.

It is an arithmetic number, because the mean of its divisors is an integer number (19629720).

Almost surely, 2412222230 is an apocalyptic number.

412222230 is an abundant number, since it is smaller than the sum of its proper divisors (844079850).

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

412222230 is a wasteful number, since it uses less digits than its factorization.

412222230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218130 (or 218124 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 412222230 is about 20303.2566353282. The cubic root of 412222230 is about 744.2356498596.

Adding to 412222230 its reverse (32222214), we get a palindrome (444444444).

The spelling of 412222230 in words is "four hundred twelve million, two hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 90 105 126 135 189 210 270 315 378 630 945 1890 218107 436214 654321 1090535 1308642 1526749 1962963 2181070 3053498 3271605 3925926 4580247 5888889 6543210 7633745 9160494 9814815 11777778 13740741 15267490 19629630 22901235 27481482 29444445 41222223 45802470 58888890 68703705 82444446 137407410 206111115 412222230