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30002222001231 = 3359131441143287
BaseRepresentation
bin1101101001001011011111…
…10010001110110001001111
310221020011222102210010011000
412310211233302032301033
512413024022313014411
6143450455220231343
76214406013161004
oct664455762166117
9127204872703130
1030002222001231
119617964188507
12344676b53b553
1313982748a4b8c
1475a1885138ab
1537065edde956
hex1b496fc8ec4f

30002222001231 has 32 divisors (see below), whose sum is σ = 45201747110400. Its totient is φ = 19662186360960.

The previous prime is 30002222001229. The next prime is 30002222001247. The reversal of 30002222001231 is 13210022220003.

30002222001231 is a `hidden beast` number, since 300 + 0 + 22 + 220 + 0 + 123 + 1 = 666.

It is not a de Polignac number, because 30002222001231 - 21 = 30002222001229 is a prime.

It is a super-3 number, since 3×300022220012313 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30002222001221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209313870 + ... + 209457156.

It is an arithmetic number, because the mean of its divisors is an integer number (1412554597200).

Almost surely, 230002222001231 is an apocalyptic number.

30002222001231 is a deficient number, since it is larger than the sum of its proper divisors (15199525109169).

30002222001231 is a wasteful number, since it uses less digits than its factorization.

30002222001231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274796 (or 274790 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30002222001231 its reverse (13210022220003), we get a palindrome (43212244221234).

The spelling of 30002222001231 in words is "thirty trillion, two billion, two hundred twenty-two million, one thousand, two hundred thirty-one".

Divisors: 1 3 9 27 59 177 531 1593 131441 143287 394323 429861 1182969 1289583 3548907 3868749 7755019 8453933 23265057 25361799 69795171 76085397 209385513 228256191 18833786567 56501359701 169504079103 508512237309 1111193407453 3333580222359 10000740667077 30002222001231