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42210410253 = 31117478315731
BaseRepresentation
bin100111010011111011…
…111011111100001101
311000221201100000022220
4213103323323330031
51142421331112003
631220255325553
73023004365364
oct472373737415
9130851300286
1042210410253
11169a0748a80
1282202208b9
133c98cba41b
142085d987db
151170aad353
hex9d3efbf0d

42210410253 has 32 divisors (see below), whose sum is σ = 65026271232. Its totient is φ = 24070675200.

The previous prime is 42210410239. The next prime is 42210410329. The reversal of 42210410253 is 35201401224.

It is not a de Polignac number, because 42210410253 - 218 = 42210148109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42210410213) 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, 2675398 + ... + 2691128.

It is an arithmetic number, because the mean of its divisors is an integer number (2032070976).

Almost surely, 242210410253 is an apocalyptic number.

It is an amenable number.

42210410253 is a deficient number, since it is larger than the sum of its proper divisors (22815860979).

42210410253 is a wasteful number, since it uses less digits than its factorization.

42210410253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20545.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 42210410253 its reverse (35201401224), we get a palindrome (77411811477).

The spelling of 42210410253 in words is "forty-two billion, two hundred ten million, four hundred ten thousand, two hundred fifty-three".

Divisors: 1 3 11 17 33 51 187 561 4783 14349 15731 47193 52613 81311 157839 173041 243933 267427 519123 802281 894421 2683263 2941697 8825091 75241373 225724119 827655103 1279103341 2482965309 3837310023 14070136751 42210410253