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30003211002100 = 22527103416133301
BaseRepresentation
bin1101101001001101010101…
…01110111110000011110100
310221020021112100202120021211
412310212222232332003310
512413033034004031400
6143451141310051204
76214442352431320
oct664465256760364
9127207470676254
1030003211002100
1196183214794a6
1234469a67a9b04
1313983a17607ab
1475a23d9da980
153706bbb4bdba
hex1b49aabbe0f4

30003211002100 has 72 divisors (see below), whose sum is σ = 75130370876288. Its totient is φ = 10186943184000.

The previous prime is 30003211002091. The next prime is 30003211002103. The reversal of 30003211002100 is 120011230003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30003211002103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207994551 + ... + 208138750.

Almost surely, 230003211002100 is an apocalyptic number.

It is an amenable number.

30003211002100 is an abundant number, since it is smaller than the sum of its proper divisors (45127159874188).

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

30003211002100 is a wasteful number, since it uses less digits than its factorization.

30003211002100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416133425 (or 416133418 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30003211002100 its reverse (120011230003), we get a palindrome (30123222232103).

The spelling of 30003211002100 in words is "thirty trillion, three billion, two hundred eleven million, two thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 103 140 175 206 350 412 515 700 721 1030 1442 2060 2575 2884 3605 5150 7210 10300 14420 18025 36050 72100 416133301 832266602 1664533204 2080666505 2912933107 4161333010 5825866214 8322666020 10403332525 11651732428 14564665535 20806665050 29129331070 41613330100 42861730003 58258662140 72823327675 85723460006 145646655350 171446920012 214308650015 291293310700 300032110021 428617300030 600064220042 857234600060 1071543250075 1200128440084 1500160550105 2143086500150 3000321100210 4286173000300 6000642200420 7500802750525 15001605501050 30003211002100