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30212223032330 = 256837194418807
BaseRepresentation
bin1101101111010010101001…
…10100100101110000001010
310221222021000202202211011122
412313221110310211300022
512424444113044013310
6144131145331155242
76235522023403043
oct667512464456012
9127867022684148
1030212223032330
119698a282a8369
12347b3b8445b22
1313b2000b82921
147663ca9458ca
15375d51377555
hex1b7a54d25c0a

30212223032330 has 16 divisors (see below), whose sum is σ = 54382093303680. Its totient is φ = 12084868802832.

The previous prime is 30212223032311. The next prime is 30212223032399. The reversal of 30212223032330 is 3323032221203.

It is a self number, because there is not a number n which added to its sum of digits gives 30212223032330.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4627787 + ... + 9046593.

It is an arithmetic number, because the mean of its divisors is an integer number (3398880831480).

Almost surely, 230212223032330 is an apocalyptic number.

30212223032330 is a deficient number, since it is larger than the sum of its proper divisors (24169870271350).

30212223032330 is a wasteful number, since it uses less digits than its factorization.

30212223032330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5102533.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 30212223032330 its reverse (3323032221203), we get a palindrome (33535255253533).

The spelling of 30212223032330 in words is "thirty trillion, two hundred twelve billion, two hundred twenty-three million, thirty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 683719 1367438 3418595 4418807 6837190 8837614 22094035 44188070 3021222303233 6042444606466 15106111516165 30212223032330