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30220113330 = 23251130525367
BaseRepresentation
bin11100001001010000…
…100101010110110010
32220000002110211002200
4130021100211112302
5443342322111310
621514413524030
72116611503451
oct341120452662
986002424080
1030220113330
11118a8514480
125a347a3616
132b07b72284
141669784b98
15bbd1079c0
hex7094255b2

30220113330 has 48 divisors (see below), whose sum is σ = 85715233344. Its totient is φ = 7326087840.

The previous prime is 30220113307. The next prime is 30220113337. The reversal of 30220113330 is 3331102203.

30220113330 is a `hidden beast` number, since 3 + 0 + 220 + 113 + 330 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (30220113337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15261694 + ... + 15263673.

It is an arithmetic number, because the mean of its divisors is an integer number (1785734028).

Almost surely, 230220113330 is an apocalyptic number.

30220113330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30220113330 is an abundant number, since it is smaller than the sum of its proper divisors (55495120014).

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

30220113330 is a wasteful number, since it uses less digits than its factorization.

30220113330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30525391 (or 30525388 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30220113330 its reverse (3331102203), we get a palindrome (33551215533).

The spelling of 30220113330 in words is "thirty billion, two hundred twenty million, one hundred thirteen thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 30525367 61050734 91576101 152626835 183152202 274728303 305253670 335779037 457880505 549456606 671558074 915761010 1007337111 1373641515 1678895185 2014674222 2747283030 3022011333 3357790370 5036685555 6044022666 10073371110 15110056665 30220113330