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103200020232 = 233371031128313
BaseRepresentation
bin110000000011100110…
…0110101011100001000
3100212101012001012202120
41200013030311130020
53142323201121412
6115224234331240
710312251461361
oct1400714653410
9325335035676
10103200020232
113a8487a2721
1218001589b20
13996878753a
144dd0052b68
152a4013db8c
hex1807335708

103200020232 has 64 divisors (see below), whose sum is σ = 267545815680. Its totient is φ = 33145293312.

The previous prime is 103200020201. The next prime is 103200020233. The reversal of 103200020232 is 232020002301.

It is not an unprimeable number, because it can be changed into a prime (103200020233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472693 + ... + 655620.

It is an arithmetic number, because the mean of its divisors is an integer number (4180403370).

Almost surely, 2103200020232 is an apocalyptic number.

103200020232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103200020232 is an abundant number, since it is smaller than the sum of its proper divisors (164345795448).

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

103200020232 is a wasteful number, since it uses less digits than its factorization.

103200020232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128462 (or 1128458 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 103200020232 its reverse (232020002301), we get a palindrome (335220022533).

The spelling of 103200020232 in words is "one hundred three billion, two hundred million, twenty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 37 74 103 111 148 206 222 296 309 412 444 618 824 888 1236 2472 3811 7622 11433 15244 22866 30488 45732 91464 1128313 2256626 3384939 4513252 6769878 9026504 13539756 27079512 41747581 83495162 116216239 125242743 166990324 232432478 250485486 333980648 348648717 464864956 500970972 697297434 929729912 1001941944 1394594868 2789189736 4300000843 8600001686 12900002529 17200003372 25800005058 34400006744 51600010116 103200020232