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10303100293 is a prime number
BaseRepresentation
bin10011001100001110…
…01101010110000101
3222121001002201120011
421212013031112011
5132100043202133
64422211110221
7513214623163
oct114607152605
928531081504
1010303100293
114407916822
121bb65a2371
13c82732465
146da502233
154047d06cd
hex2661cd585

10303100293 has 2 divisors, whose sum is σ = 10303100294. Its totient is φ = 10303100292.

The previous prime is 10303100287. The next prime is 10303100329. The reversal of 10303100293 is 39200130301.

10303100293 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (10303100329) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5360729089 + 4942371204 = 73217^2 + 70302^2 .

It is a cyclic number.

It is not a de Polignac number, because 10303100293 - 25 = 10303100261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10303100233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5151550146 + 5151550147.

It is an arithmetic number, because the mean of its divisors is an integer number (5151550147).

Almost surely, 210303100293 is an apocalyptic number.

It is an amenable number.

10303100293 is a deficient number, since it is larger than the sum of its proper divisors (1).

10303100293 is an equidigital number, since it uses as much as digits as its factorization.

10303100293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 10303100293 its reverse (39200130301), we get a palindrome (49503230594).

The spelling of 10303100293 in words is "ten billion, three hundred three million, one hundred thousand, two hundred ninety-three".