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83800151 is a prime number
BaseRepresentation
bin1001111111010…
…11000001010111
312211200111012022
410333223001113
5132423101101
612152043355
72035201211
oct477530127
9184614168
1083800151
1143337326
122409355b
1314490cb6
14b1b55b1
157554a1b
hex4feb057

83800151 has 2 divisors, whose sum is σ = 83800152. Its totient is φ = 83800150.

The previous prime is 83800147. The next prime is 83800177. The reversal of 83800151 is 15100838.

It is an a-pointer prime, because the next prime (83800177) can be obtained adding 83800151 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83800151 - 22 = 83800147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83800151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83800121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41900075 + 41900076.

It is an arithmetic number, because the mean of its divisors is an integer number (41900076).

Almost surely, 283800151 is an apocalyptic number.

83800151 is a deficient number, since it is larger than the sum of its proper divisors (1).

83800151 is an equidigital number, since it uses as much as digits as its factorization.

83800151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 83800151 is about 9154.2422406227. The cubic root of 83800151 is about 437.6043197221.

Adding to 83800151 its reverse (15100838), we get a palindrome (98900989).

The spelling of 83800151 in words is "eighty-three million, eight hundred thousand, one hundred fifty-one".