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30330242310 = 23513723893089
BaseRepresentation
bin11100001111110100…
…101100010100000110
32220021202200221122210
4130033310230110012
5444104020223220
621533350204250
72122416543264
oct341764542406
986252627583
1030330242310
11119546a3a65
125a65653686
132b24921254
14167a251434
15bc7b0d6e0
hex70fd2c506

30330242310 has 64 divisors (see below), whose sum is σ = 73378353600. Its totient is φ = 8023068672.

The previous prime is 30330242309. The next prime is 30330242333. The reversal of 30330242310 is 1324203303.

It is a super-2 number, since 2×303302423102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9817246 + ... + 9820334.

It is an arithmetic number, because the mean of its divisors is an integer number (1146536775).

Almost surely, 230330242310 is an apocalyptic number.

30330242310 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30330242310 is an abundant number, since it is smaller than the sum of its proper divisors (43048111290).

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

30330242310 is a wasteful number, since it uses less digits than its factorization.

30330242310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5625.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30330242310 its reverse (1324203303), we get a palindrome (31654445613).

The spelling of 30330242310 in words is "thirty billion, three hundred thirty million, two hundred forty-two thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 137 274 411 685 822 1370 2055 2389 3089 4110 4778 6178 7167 9267 11945 14334 15445 18534 23890 30890 35835 46335 71670 92670 327293 423193 654586 846386 981879 1269579 1636465 1963758 2115965 2539158 3272930 4231930 4909395 6347895 7379621 9818790 12695790 14759242 22138863 36898105 44277726 73796210 110694315 221388630 1011008077 2022016154 3033024231 5055040385 6066048462 10110080770 15165121155 30330242310