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10133302381 is a prime number
BaseRepresentation
bin10010110111111110…
…11110110001101101
3222011012121002121121
421123333132301231
5131223111134011
64353303500541
7506053435426
oct113377366155
928135532547
1010133302381
11432aa92074
121b69757751
13c564c1117
146c1b4264d
153e493ee71
hex25bfdec6d

10133302381 has 2 divisors, whose sum is σ = 10133302382. Its totient is φ = 10133302380.

The previous prime is 10133302379. The next prime is 10133302391. The reversal of 10133302381 is 18320333101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5339955625 + 4793346756 = 73075^2 + 69234^2 .

It is a cyclic number.

It is not a de Polignac number, because 10133302381 - 21 = 10133302379 is a prime.

It is a super-2 number, since 2×101333023812 (a number of 21 digits) contains 22 as substring.

Together with 10133302379, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10133302391) 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 as a sum of consecutive naturals, namely, 5066651190 + 5066651191.

It is an arithmetic number, because the mean of its divisors is an integer number (5066651191).

Almost surely, 210133302381 is an apocalyptic number.

It is an amenable number.

10133302381 is a deficient number, since it is larger than the sum of its proper divisors (1).

10133302381 is an equidigital number, since it uses as much as digits as its factorization.

10133302381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 10133302381 its reverse (18320333101), we get a palindrome (28453635482).

The spelling of 10133302381 in words is "ten billion, one hundred thirty-three million, three hundred two thousand, three hundred eighty-one".