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420310202229 = 33192304914143
BaseRepresentation
bin1100001110111000111…
…00001011011101110101
31111011220010210112201000
412013130130023131311
523341243402432404
6521030550153513
742236451525411
oct6073434133565
91434803715630
10420310202229
111522861739a5
1269561052899
1330834376698
14164b3755d41
15adee9db339
hex61dc70b775

420310202229 has 48 divisors (see below), whose sum is σ = 657441408000. Its totient is φ = 265353247296.

The previous prime is 420310202203. The next prime is 420310202233. The reversal of 420310202229 is 922202013024.

420310202229 is a `hidden beast` number, since 420 + 3 + 10 + 2 + 0 + 2 + 229 = 666.

It is not a de Polignac number, because 420310202229 - 27 = 420310202101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420310202729) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29711532 + ... + 29725674.

It is an arithmetic number, because the mean of its divisors is an integer number (13696696000).

Almost surely, 2420310202229 is an apocalyptic number.

It is an amenable number.

420310202229 is a deficient number, since it is larger than the sum of its proper divisors (237131205771).

420310202229 is a wasteful number, since it uses less digits than its factorization.

420310202229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17239 (or 17214 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 420310202229 in words is "four hundred twenty billion, three hundred ten million, two hundred two thousand, two hundred twenty-nine".

Divisors: 1 3 9 19 27 57 171 361 513 1083 3049 3249 9147 9747 14143 27441 42429 57931 82323 127287 173793 268717 381861 521379 806151 1100689 1564137 2418453 3302067 5105623 7255359 9906201 15316869 29718603 43122007 45950607 129366021 137851821 388098063 819318133 1164294189 2457954399 7373863197 15567044527 22121589591 46701133581 140103400743 420310202229