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30101223133200 = 2435271353300741
BaseRepresentation
bin1101101100000011111001…
…01101100101000000010000
310221120122111222212201001110
412312001330231211000100
512421134301110230300
6144004151102133320
76224512241001552
oct666017455450020
9127518458781043
1030101223133200
1196559477a323a
12346199a881240
1313a46c148273b
14760c9aa3d4d2
153730065bd550
hex1b607cb65010

30101223133200 has 120 divisors (see below), whose sum is σ = 97782339761856. Its totient is φ = 7913936576000.

The previous prime is 30101223133183. The next prime is 30101223133207. The reversal of 30101223133200 is 233132210103.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×301012231332002 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30101223133207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176565171 + ... + 176735570.

Almost surely, 230101223133200 is an apocalyptic number.

30101223133200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30101223133200 is an abundant number, since it is smaller than the sum of its proper divisors (67681116628656).

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

30101223133200 is a wasteful number, since it uses less digits than its factorization.

30101223133200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353300833 (or 353300822 counting only the distinct ones).

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

Adding to 30101223133200 its reverse (233132210103), we get a palindrome (30334355343303).

The spelling of 30101223133200 in words is "thirty trillion, one hundred one billion, two hundred twenty-three million, one hundred thirty-three thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 71 75 80 100 120 142 150 200 213 240 284 300 355 400 426 568 600 710 852 1065 1136 1200 1420 1704 1775 2130 2840 3408 3550 4260 5325 5680 7100 8520 10650 14200 17040 21300 28400 42600 85200 353300741 706601482 1059902223 1413202964 1766503705 2119804446 2826405928 3533007410 4239608892 5299511115 5652811856 7066014820 8479217784 8832518525 10599022230 14132029640 16958435568 17665037050 21198044460 25084352611 26497555575 28264059280 35330074100 42396088920 50168705222 52995111150 70660148200 75253057833 84792177840 100337410444 105990222300 125421763055 141320296400 150506115666 200674820888 211980444600 250843526110 301012231332 376265289165 401349641776 423960889200 501687052220 602024462664 627108815275 752530578330 1003374104440 1204048925328 1254217630550 1505061156660 1881326445825 2006748208880 2508435261100 3010122313320 3762652891650 5016870522200 6020244626640 7525305783300 10033741044400 15050611566600 30101223133200