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12213030123300 = 2235259281686731
BaseRepresentation
bin1011000110111001000101…
…0100100111011100100100
31121020112222001211122011010
42301232101110213130210
53100044241202421200
641550331044542220
72400235162125126
oct261562124473444
947215861748133
1012213030123300
113989576125546
121452b730b1970
136a78b73c9896
1430318442b216
15162a50297150
hexb1b91527724

12213030123300 has 72 divisors (see below), whose sum is σ = 35337014696032. Its totient is φ = 3256748352000.

The previous prime is 12213030123293. The next prime is 12213030123331. The reversal of 12213030123300 is 332103031221.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17440935 + ... + 18127665.

Almost surely, 212213030123300 is an apocalyptic number.

12213030123300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12213030123300 is an abundant number, since it is smaller than the sum of its proper divisors (23123984572732).

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

12213030123300 is a wasteful number, since it uses less digits than its factorization.

12213030123300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746029 (or 746022 counting only the distinct ones).

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

Adding to 12213030123300 its reverse (332103031221), we get a palindrome (12545133154521).

The spelling of 12213030123300 in words is "twelve trillion, two hundred thirteen billion, thirty million, one hundred twenty-three thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 59281 118562 177843 237124 296405 355686 592810 686731 711372 889215 1185620 1373462 1482025 1778430 2060193 2746924 2964050 3433655 3556860 4120386 4446075 5928100 6867310 8240772 8892150 10300965 13734620 17168275 17784300 20601930 34336550 41203860 51504825 68673100 103009650 206019300 40710100411 81420200822 122130301233 162840401644 203550502055 244260602466 407101004110 488521204932 610651506165 814202008220 1017752510275 1221303012330 2035505020550 2442606024660 3053257530825 4071010041100 6106515061650 12213030123300