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13303310412 = 2237283653857
BaseRepresentation
bin11000110001111000…
…00110100001001100
31021100010112012010110
430120330012201030
5204221121413122
610040024040020
7650445162360
oct143074064114
937303465113
1013303310412
115707410017
1226b3303010
13134018b512
14902b612a0
1552cdb690c
hex318f0684c

13303310412 has 96 divisors (see below), whose sum is σ = 35696973312. Its totient is φ = 3777302016.

The previous prime is 13303310401. The next prime is 13303310413. The reversal of 13303310412 is 21401330331.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (13303310413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15522688 + ... + 15523544.

It is an arithmetic number, because the mean of its divisors is an integer number (371843472).

Almost surely, 213303310412 is an apocalyptic number.

13303310412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13303310412 is an abundant number, since it is smaller than the sum of its proper divisors (22393662900).

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

13303310412 is a wasteful number, since it uses less digits than its factorization.

13303310412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807 (or 1805 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13303310412 its reverse (21401330331), we get a palindrome (34704640743).

The spelling of 13303310412 in words is "thirteen billion, three hundred three million, three hundred ten thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 283 566 653 849 857 1132 1306 1698 1714 1959 1981 2571 2612 3396 3428 3918 3962 4571 5142 5943 5999 7836 7924 9142 10284 11886 11998 13713 17997 18284 23772 23996 27426 35994 54852 71988 184799 242531 369598 485062 554397 559621 727593 739196 970124 1108794 1119242 1293593 1455186 1678863 1697717 2217588 2238484 2587186 2910372 3357726 3395434 3880779 3917347 5093151 5174372 6715452 6790868 7761558 7834694 10186302 11752041 15523116 15669388 20372604 23504082 47008164 158372743 316745486 475118229 633490972 950236458 1108609201 1900472916 2217218402 3325827603 4434436804 6651655206 13303310412