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30212133020324 = 2229334721778109
BaseRepresentation
bin1101101111010010011110…
…11101001110001010100100
310221222020210111101201220122
412313221033131032022210
512424443422023122244
6144131132354021112
76235516551330263
oct667511735161244
9127866714351818
1030212133020324
119698991508a82
12347b392277798
1313b1cb8328398
147663bc9d45da
15375d484e71ee
hex1b7a4f74e2a4

30212133020324 has 24 divisors (see below), whose sum is σ = 54694612438200. Its totient is φ = 14585105346560.

The previous prime is 30212133020297. The next prime is 30212133020347. The reversal of 30212133020324 is 42302033121203.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 20919939164224 + 9292193856100 = 4573832^2 + 3048310^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30212133020293 and 30212133020302.

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, 38438582 + ... + 39216690.

It is an arithmetic number, because the mean of its divisors is an integer number (2278942184925).

Almost surely, 230212133020324 is an apocalyptic number.

It is an amenable number.

30212133020324 is a deficient number, since it is larger than the sum of its proper divisors (24482479417876).

30212133020324 is a wasteful number, since it uses less digits than its factorization.

30212133020324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112863 (or 1112861 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 30212133020324 its reverse (42302033121203), we get a palindrome (72514166141527).

The spelling of 30212133020324 in words is "thirty trillion, two hundred twelve billion, one hundred thirty-three million, twenty thousand, three hundred twenty-four".

Divisors: 1 2 4 29 58 116 334721 669442 778109 1338884 1556218 3112436 9706909 19413818 22565161 38827636 45130322 90260644 260449422589 520898845178 1041797690356 7553033255081 15106066510162 30212133020324