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12300151320 = 233453796343
BaseRepresentation
bin10110111010010010…
…10110101000011000
31011202012220102120000
423131021112220120
5200142314320240
65352310533000
7613544363322
oct133511265030
934665812500
1012300151320
115242129816
122473367160
1312103b6462
14849830612
154becae430
hex2dd256a18

12300151320 has 80 divisors (see below), whose sum is σ = 41342186160. Its totient is φ = 3280039488.

The previous prime is 12300151261. The next prime is 12300151363. The reversal of 12300151320 is 2315100321.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12300151293 and 12300151302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1894932 + ... + 1901411.

It is an arithmetic number, because the mean of its divisors is an integer number (516777327).

Almost surely, 212300151320 is an apocalyptic number.

12300151320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12300151320 is an abundant number, since it is smaller than the sum of its proper divisors (29042034840).

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

12300151320 is a wasteful number, since it uses less digits than its factorization.

12300151320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3796366 (or 3796353 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 12300151320 its reverse (2315100321), we get a palindrome (14615251641).

The spelling of 12300151320 in words is "twelve billion, three hundred million, one hundred fifty-one thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 81 90 108 120 135 162 180 216 270 324 360 405 540 648 810 1080 1620 3240 3796343 7592686 11389029 15185372 18981715 22778058 30370744 34167087 37963430 45556116 56945145 68334174 75926860 91112232 102501261 113890290 136668348 151853720 170835435 205002522 227780580 273336696 307503783 341670870 410005044 455561160 512506305 615007566 683341740 820010088 1025012610 1230015132 1366683480 1537518915 2050025220 2460030264 3075037830 4100050440 6150075660 12300151320