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30213332332 = 2271106384973
BaseRepresentation
bin11100001000110110…
…101101110101101100
32212222121201022022121
4130020312231311230
5443334103113312
621514012322324
72116500042001
oct341066556554
985877638277
1030213332332
11118a4702847
125a324733a4
132b06639951
1416688db8a8
15bbc718707
hex708dadd6c

30213332332 has 12 divisors (see below), whose sum is σ = 53618026896. Its totient is φ = 14893896080.

The previous prime is 30213332323. The next prime is 30213332333. The reversal of 30213332332 is 23323331203.

It is a junction number, because it is equal to n+sod(n) for n = 30213332297 and 30213332306.

It is not an unprimeable number, because it can be changed into a prime (30213332333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53192203 + ... + 53192770.

It is an arithmetic number, because the mean of its divisors is an integer number (4468168908).

Almost surely, 230213332332 is an apocalyptic number.

It is an amenable number.

30213332332 is a deficient number, since it is larger than the sum of its proper divisors (23404694564).

30213332332 is a wasteful number, since it uses less digits than its factorization.

30213332332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106385048 (or 106385046 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 30213332332 its reverse (23323331203), we get a palindrome (53536663535).

The spelling of 30213332332 in words is "thirty billion, two hundred thirteen million, three hundred thirty-two thousand, three hundred thirty-two".

Divisors: 1 2 4 71 142 284 106384973 212769946 425539892 7553333083 15106666166 30213332332