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30010230 = 2335111149
BaseRepresentation
bin111001001111…
…0101101110110
32002110200022000
41302132231312
530140311410
62551120130
7513040245
oct162365566
962420260
1030010230
1115a38148
12a073046
1362a9843
143db295c
15297bdc0
hex1c9eb76

30010230 has 32 divisors (see below), whose sum is σ = 80028000. Its totient is φ = 8002656.

The previous prime is 30010229. The next prime is 30010241. The reversal of 30010230 is 3201003.

It is a happy number.

It is a super-2 number, since 2×300102302 = 1801227809305800, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 55305 + ... + 55844.

It is an arithmetic number, because the mean of its divisors is an integer number (2500875).

Almost surely, 230010230 is an apocalyptic number.

30010230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30010230 is an abundant number, since it is smaller than the sum of its proper divisors (50017770).

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

30010230 is a wasteful number, since it uses less digits than its factorization.

30010230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111165 (or 111159 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 30010230 is about 5478.1593624136. The cubic root of 30010230 is about 310.7585654577.

Adding to 30010230 its reverse (3201003), we get a palindrome (33211233).

The spelling of 30010230 in words is "thirty million, ten thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 111149 222298 333447 555745 666894 1000341 1111490 1667235 2000682 3001023 3334470 5001705 6002046 10003410 15005115 30010230