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30013212232028 = 2212759081126441
BaseRepresentation
bin1101101001011111111101…
…10110101000100101011100
310221021020100100211200120002
412310233332312220211130
512413214024312411103
6143455513535113432
76215245243455134
oct664577666504534
9127236310750502
1030013212232028
119621593953583
123448918072878
13139930678ba1c
1475a90bd9dac4
15370aa4b9e488
hex1b4bfeda895c

30013212232028 has 12 divisors (see below), whose sum is σ = 52936689292032. Its totient is φ = 14888443862880.

The previous prime is 30013212231979. The next prime is 30013212232043. The reversal of 30013212232028 is 82023221231003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29540562713 + ... + 29540563728.

It is an arithmetic number, because the mean of its divisors is an integer number (4411390774336).

Almost surely, 230013212232028 is an apocalyptic number.

It is an amenable number.

30013212232028 is a deficient number, since it is larger than the sum of its proper divisors (22923477060004).

30013212232028 is a wasteful number, since it uses less digits than its factorization.

30013212232028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59081126572 (or 59081126570 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 30013212232028 in words is "thirty trillion, thirteen billion, two hundred twelve million, two hundred thirty-two thousand, twenty-eight".

Divisors: 1 2 4 127 254 508 59081126441 118162252882 236324505764 7503303058007 15006606116014 30013212232028