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30103133132100 = 22352747304996283
BaseRepresentation
bin1101101100000111011101…
…00011101001010101000100
310221120211110002212200222110
412312003232203221111010
512421202204040211400
6144005104412101020
76224610462504510
oct666035643512504
9127524402780873
1030103133132100
119656737958726
123462232464770
1313a49370a74c2
14760ddc58b140
153730b9103e50
hex1b60ee8e9544

30103133132100 has 144 divisors (see below), whose sum is σ = 101658921412608. Its totient is φ = 6734317906560.

The previous prime is 30103133132089. The next prime is 30103133132119. The reversal of 30103133132100 is 123133130103.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 152399442 + ... + 152596841.

It is an arithmetic number, because the mean of its divisors is an integer number (705964732032).

Almost surely, 230103133132100 is an apocalyptic number.

30103133132100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30103133132100 is an abundant number, since it is smaller than the sum of its proper divisors (71555788280508).

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

30103133132100 is a wasteful number, since it uses less digits than its factorization.

30103133132100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304996354 (or 304996347 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 30103133132100 its reverse (123133130103), we get a palindrome (30226266262203).

The spelling of 30103133132100 in words is "thirty trillion, one hundred three billion, one hundred thirty-three million, one hundred thirty-two thousand, one hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 47 50 60 70 75 84 94 100 105 140 141 150 175 188 210 235 282 300 329 350 420 470 525 564 658 700 705 940 987 1050 1175 1316 1410 1645 1974 2100 2350 2820 3290 3525 3948 4700 4935 6580 7050 8225 9870 14100 16450 19740 24675 32900 49350 98700 304996283 609992566 914988849 1219985132 1524981415 1829977698 2134973981 3049962830 3659955396 4269947962 4574944245 6099925660 6404921943 7624907075 8539895924 9149888490 10674869905 12809843886 14334825301 15249814150 18299776980 21349739810 22874721225 25619687772 28669650602 30499628300 32024609715 42699479620 43004475903 45749442450 53374349525 57339301204 64049219430 71674126505 86008951806 91498884900 100343777107 106748699050 128098438860 143348253010 160123048575 172017903612 200687554214 213497398100 215022379515 286696506020 301031331321 320246097150 358370632525 401375108428 430044759030 501718885535 602062662642 640492194300 716741265050 860089518060 1003437771070 1075111897575 1204125325284 1433482530100 1505156656605 2006875542140 2150223795150 2508594427675 3010313313210 4300447590300 5017188855350 6020626626420 7525783283025 10034377710700 15051566566050 30103133132100