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30213300330 = 2325335703337
BaseRepresentation
bin11100001000110110…
…100110000001101010
32212222121122200102100
4130020312212001222
5443334101102310
621514011514230
72116466546463
oct341066460152
985877580370
1030213300330
11118a46907a4
125a32458976
132b06628205
1416688cdd6a
15bbc70dec0
hex708da606a

30213300330 has 24 divisors (see below), whose sum is σ = 78554581092. Its totient is φ = 8056880064.

The previous prime is 30213300301. The next prime is 30213300389. The reversal of 30213300330 is 3300331203.

30213300330 is a `hidden beast` number, since 3 + 0 + 2 + 1 + 330 + 0 + 330 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 27069791841 + 3143508489 = 164529^2 + 56067^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167851579 + ... + 167851758.

Almost surely, 230213300330 is an apocalyptic number.

30213300330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30213300330 is an abundant number, since it is smaller than the sum of its proper divisors (48341280762).

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

30213300330 is a wasteful number, since it uses less digits than its factorization.

30213300330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335703350 (or 335703347 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

Adding to 30213300330 its reverse (3300331203), we get a palindrome (33513631533).

The spelling of 30213300330 in words is "thirty billion, two hundred thirteen million, three hundred thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 335703337 671406674 1007110011 1678516685 2014220022 3021330033 3357033370 5035550055 6042660066 10071100110 15106650165 30213300330