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103030231200 = 25352133302251
BaseRepresentation
bin101111111110100010…
…1001001000010100000
3100211221100120000222220
41133331011021002200
53142001214344300
6115155331231040
710305120341541
oct1377505110240
9324840500886
10103030231200
113a770974706
1217b74748480
13993c54a260
144db56964c8
152a302a0da0
hex17fd1490a0

103030231200 has 144 divisors (see below), whose sum is σ = 361160696736. Its totient is φ = 25361280000.

The previous prime is 103030231189. The next prime is 103030231217. The reversal of 103030231200 is 2132030301.

It is a super-2 number, since 2×1030302312002 (a number of 23 digits) contains 22 as substring.

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 103030231200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1619926 + ... + 1682325.

It is an arithmetic number, because the mean of its divisors is an integer number (2508060394).

Almost surely, 2103030231200 is an apocalyptic number.

103030231200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103030231200 is an abundant number, since it is smaller than the sum of its proper divisors (258130465536).

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

103030231200 is a wasteful number, since it uses less digits than its factorization.

103030231200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3302287 (or 3302274 counting only the distinct ones).

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

Adding to 103030231200 its reverse (2132030301), we get a palindrome (105162261501).

The spelling of 103030231200 in words is "one hundred three billion, thirty million, two hundred thirty-one thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 25 26 30 32 39 40 48 50 52 60 65 75 78 80 96 100 104 120 130 150 156 160 195 200 208 240 260 300 312 325 390 400 416 480 520 600 624 650 780 800 975 1040 1200 1248 1300 1560 1950 2080 2400 2600 3120 3900 5200 6240 7800 10400 15600 31200 3302251 6604502 9906753 13209004 16511255 19813506 26418008 33022510 39627012 42929263 49533765 52836016 66045020 79254024 82556275 85858526 99067530 105672032 128787789 132090040 158508048 165112550 171717052 198135060 214646315 247668825 257575578 264180080 317016096 330225100 343434104 396270120 429292630 495337650 515151156 528360160 643938945 660450200 686868208 792540240 858585260 990675300 1030302312 1073231575 1287877890 1320900400 1373736416 1585080480 1717170520 1981350600 2060604624 2146463150 2575755780 2641800800 3219694725 3434341040 3962701200 4121209248 4292926300 5151511560 6439389450 6868682080 7925402400 8585852600 10303023120 12878778900 17171705200 20606046240 25757557800 34343410400 51515115600 103030231200