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10303230191 is a prime number
BaseRepresentation
bin10011001100001111…
…01101000011101111
3222121001100022202012
421212013231003233
5132100111331231
64422213551435
7513216003662
oct114607550357
928531308665
1010303230191
1144079a5381
121bb664557b
13c82779617
146da5376d9
15404808e2b
hex2661ed0ef

10303230191 has 2 divisors, whose sum is σ = 10303230192. Its totient is φ = 10303230190.

The previous prime is 10303230169. The next prime is 10303230221. The reversal of 10303230191 is 19103230301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10303230191 - 26 = 10303230127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10303230131) 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, 5151615095 + 5151615096.

It is an arithmetic number, because the mean of its divisors is an integer number (5151615096).

Almost surely, 210303230191 is an apocalyptic number.

10303230191 is a deficient number, since it is larger than the sum of its proper divisors (1).

10303230191 is an equidigital number, since it uses as much as digits as its factorization.

10303230191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 10303230191 its reverse (19103230301), we get a palindrome (29406460492).

The spelling of 10303230191 in words is "ten billion, three hundred three million, two hundred thirty thousand, one hundred ninety-one".