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42102420024033 = 331747892586657
BaseRepresentation
bin10011001001010101110111…
…10010100010101011100001
312112001221201001010011102000
421210222323302202223201
521004301224011232113
6225313330145514213
711603541134302665
oct1144527362425341
9175057631104360
1042102420024033
111246259954a916
12487b893342969
131a65319b18545
14a57aa757c8a5
154d02a9613373
hex264abbca2ae1

42102420024033 has 16 divisors (see below), whose sum is σ = 62409659127360. Its totient is φ = 28052213424768.

The previous prime is 42102420024031. The next prime is 42102420024037. The reversal of 42102420024033 is 33042002420124.

42102420024033 is a `hidden beast` number, since 4 + 2 + 10 + 242 + 0 + 0 + 2 + 403 + 3 = 666.

42102420024033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42102420024033 - 21 = 42102420024031 is a prime.

It is a super-2 number, since 2×421024200240332 (a number of 28 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 42102420023988 and 42102420024006.

It is not an unprimeable number, because it can be changed into a prime (42102420024031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 446246160 + ... + 446340497.

It is an arithmetic number, because the mean of its divisors is an integer number (3900603695460).

Almost surely, 242102420024033 is an apocalyptic number.

It is an amenable number.

42102420024033 is a deficient number, since it is larger than the sum of its proper divisors (20307239103327).

42102420024033 is a wasteful number, since it uses less digits than its factorization.

42102420024033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892588413 (or 892588407 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 42102420024033 its reverse (33042002420124), we get a palindrome (75144422444157).

The spelling of 42102420024033 in words is "forty-two trillion, one hundred two billion, four hundred twenty million, twenty-four thousand, thirty-three".

Divisors: 1 3 9 27 1747 5241 15723 47169 892586657 2677759971 8033279913 24099839739 1559348889779 4678046669337 14034140008011 42102420024033