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420134104412 = 221111384500021
BaseRepresentation
bin1100001110100011111…
…00011010110101011100
31111011102212102211220122
412013101330122311130
523340413312320122
6521001255534112
742232212651611
oct6072174326534
91434385384818
10420134104412
111521a5827010
126951208a338
1330806a3a9a9
14164981d6508
15adde304142
hex61d1f1ad5c

420134104412 has 24 divisors (see below), whose sum is σ = 809172210672. Its totient is φ = 189280044800.

The previous prime is 420134104373. The next prime is 420134104417. The reversal of 420134104412 is 214401431024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420134104417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42245039 + ... + 42254982.

It is an arithmetic number, because the mean of its divisors is an integer number (33715508778).

Almost surely, 2420134104412 is an apocalyptic number.

It is an amenable number.

420134104412 is a deficient number, since it is larger than the sum of its proper divisors (389038106260).

420134104412 is a wasteful number, since it uses less digits than its factorization.

420134104412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84500149 (or 84500147 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 420134104412 its reverse (214401431024), we get a palindrome (634535535436).

The spelling of 420134104412 in words is "four hundred twenty billion, one hundred thirty-four million, one hundred four thousand, four hundred twelve".

Divisors: 1 2 4 11 22 44 113 226 452 1243 2486 4972 84500021 169000042 338000084 929500231 1859000462 3718000924 9548502373 19097004746 38194009492 105033526103 210067052206 420134104412