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33012130200 = 2335277860031
BaseRepresentation
bin11110101111101011…
…010010000110011000
310011012200010222012220
4132233223102012120
51020102101131300
623055432304040
72246033322360
oct365753220630
9104180128186
1033012130200
111300053a035
126493842020
13316143596a
1418524cb9a0
15cd32b6da0
hex7afad2198

33012130200 has 96 divisors (see below), whose sum is σ = 116957276160. Its totient is φ = 7545628800.

The previous prime is 33012130189. The next prime is 33012130223. The reversal of 33012130200 is 203121033.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 33012130200.

It is a congruent number.

It is an unprimeable number.

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, 3925816 + ... + 3934215.

It is an arithmetic number, because the mean of its divisors is an integer number (1218304960).

Almost surely, 233012130200 is an apocalyptic number.

33012130200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33012130200 is an abundant number, since it is smaller than the sum of its proper divisors (83945145960).

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

33012130200 is a wasteful number, since it uses less digits than its factorization.

33012130200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7860057 (or 7860048 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 33012130200 its reverse (203121033), we get a palindrome (33215251233).

The spelling of 33012130200 in words is "thirty-three billion, twelve million, one hundred thirty thousand, two hundred".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 25 28 30 35 40 42 50 56 60 70 75 84 100 105 120 140 150 168 175 200 210 280 300 350 420 525 600 700 840 1050 1400 2100 4200 7860031 15720062 23580093 31440124 39300155 47160186 55020217 62880248 78600310 94320372 110040434 117900465 157200620 165060651 188640744 196500775 220080868 235800930 275101085 314401240 330121302 393001550 440161736 471601860 550202170 589502325 660242604 786003100 825303255 943203720 1100404340 1179004650 1320485208 1375505425 1572006200 1650606510 2200808680 2358009300 2751010850 3301213020 4126516275 4716018600 5502021700 6602426040 8253032550 11004043400 16506065100 33012130200