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9490182101 is a prime number
BaseRepresentation
bin10001101011010100…
…01010111111010101
3220111101110012102222
420311222022333111
5123413441311401
64205411312125
7454114134251
oct106552127725
926441405388
109490182101
11402aa62304
121a0a2ab645
13b831a868a
14660573261
153a8255c1b
hex235a8afd5

9490182101 has 2 divisors, whose sum is σ = 9490182102. Its totient is φ = 9490182100.

The previous prime is 9490182089. The next prime is 9490182131. The reversal of 9490182101 is 1012810949.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7297601476 + 2192580625 = 85426^2 + 46825^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9490182101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9490182131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4745091050 + 4745091051.

It is an arithmetic number, because the mean of its divisors is an integer number (4745091051).

Almost surely, 29490182101 is an apocalyptic number.

It is an amenable number.

9490182101 is a deficient number, since it is larger than the sum of its proper divisors (1).

9490182101 is an equidigital number, since it uses as much as digits as its factorization.

9490182101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 35.

The square root of 9490182101 is about 97417.5656696471. The cubic root of 9490182101 is about 2117.1819461181.

The spelling of 9490182101 in words is "nine billion, four hundred ninety million, one hundred eighty-two thousand, one hundred one".