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10303104457 is a prime number
BaseRepresentation
bin10011001100001110…
…01110010111001001
3222121001002221021101
421212013032113021
5132100043320312
64422211141401
7513214641262
oct114607162711
928531087241
1010303104457
114407919968
121bb65a4861
13c82734319
146da503969
154047d1a57
hex2661ce5c9

10303104457 has 2 divisors, whose sum is σ = 10303104458. Its totient is φ = 10303104456.

The previous prime is 10303104443. The next prime is 10303104467. The reversal of 10303104457 is 75440130301.

10303104457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6549826761 + 3753277696 = 80931^2 + 61264^2 .

It is an emirp because it is prime and its reverse (75440130301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10303104457 - 211 = 10303102409 is a prime.

It is a super-2 number, since 2×103031044572 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10303104467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5151552228 + 5151552229.

It is an arithmetic number, because the mean of its divisors is an integer number (5151552229).

Almost surely, 210303104457 is an apocalyptic number.

It is an amenable number.

10303104457 is a deficient number, since it is larger than the sum of its proper divisors (1).

10303104457 is an equidigital number, since it uses as much as digits as its factorization.

10303104457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

Adding to 10303104457 its reverse (75440130301), we get a palindrome (85743234758).

The spelling of 10303104457 in words is "ten billion, three hundred three million, one hundred four thousand, four hundred fifty-seven".