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133223321120 = 2556907120551
BaseRepresentation
bin111110000010010111…
…0101000111000100000
3110201212120011220221112
41330010232220320200
54140320132233440
6141111342042452
712424253355011
oct1740456507040
9421776156845
10133223321120
1151555100a8a
12219a0279428
13c74191a336
14663b605008
1536ead1b965
hex1f04ba8e20

133223321120 has 48 divisors (see below), whose sum is σ = 314788275648. Its totient is φ = 53281171200.

The previous prime is 133223321113. The next prime is 133223321171. The reversal of 133223321120 is 21123322331.

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, 1044845 + ... + 1165395.

It is an arithmetic number, because the mean of its divisors is an integer number (6558089076).

Almost surely, 2133223321120 is an apocalyptic number.

133223321120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133223321120 is an abundant number, since it is smaller than the sum of its proper divisors (181564954528).

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

133223321120 is a wasteful number, since it uses less digits than its factorization.

133223321120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127473 (or 127465 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 133223321120 its reverse (21123322331), we get a palindrome (154346643451).

The spelling of 133223321120 in words is "one hundred thirty-three billion, two hundred twenty-three million, three hundred twenty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 6907 13814 27628 34535 55256 69070 110512 120551 138140 221024 241102 276280 482204 552560 602755 964408 1105120 1205510 1928816 2411020 3857632 4822040 9644080 19288160 832645757 1665291514 3330583028 4163228785 6661166056 8326457570 13322332112 16652915140 26644664224 33305830280 66611660560 133223321120