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30012131322300 = 22352193518344237
BaseRepresentation
bin1101101001011101111100…
…11011010010100110111100
310221021010120000220210011110
412310232332123102212330
512413204321104303200
6143455214403322020
76215206410051621
oct664567633224674
9127233500823143
1030012131322300
119621089798056
123448676080310
13139919386337a
1475a8485d0348
15370a3ed39b50
hex1b4bbe6d29bc

30012131322300 has 72 divisors (see below), whose sum is σ = 87285022925296. Its totient is φ = 7961767464960.

The previous prime is 30012131322293. The next prime is 30012131322317. The reversal of 30012131322300 is 322313121003.

It is a congruent number.

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, 259114219 + ... + 259230018.

Almost surely, 230012131322300 is an apocalyptic number.

30012131322300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30012131322300 is an abundant number, since it is smaller than the sum of its proper divisors (57272891602996).

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

30012131322300 is a wasteful number, since it uses less digits than its factorization.

30012131322300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518344447 (or 518344440 counting only the distinct ones).

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

Adding to 30012131322300 its reverse (322313121003), we get a palindrome (30334444443303).

The spelling of 30012131322300 in words is "thirty trillion, twelve billion, one hundred thirty-one million, three hundred twenty-two thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 193 300 386 579 772 965 1158 1930 2316 2895 3860 4825 5790 9650 11580 14475 19300 28950 57900 518344237 1036688474 1555032711 2073376948 2591721185 3110065422 5183442370 6220130844 7775163555 10366884740 12958605925 15550327110 25917211850 31100654220 38875817775 51834423700 77751635550 100040437741 155503271100 200080875482 300121313223 400161750964 500202188705 600242626446 1000404377410 1200485252892 1500606566115 2000808754820 2501010943525 3001213132230 5002021887050 6002426264460 7503032830575 10004043774100 15006065661150 30012131322300