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10031293 is a prime number
BaseRepresentation
bin100110010001…
…000010111101
3200212122100101
4212101002331
510032000133
6555001101
7151156516
oct46210275
920778311
1010031293
115731728
123439191
132102b9c
141491a0d
15d3237d
hex9910bd

10031293 has 2 divisors, whose sum is σ = 10031294. Its totient is φ = 10031292.

The previous prime is 10031261. The next prime is 10031299. The reversal of 10031293 is 39213001.

10031293 is digitally balanced in base 3, 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., 8655364 + 1375929 = 2942^2 + 1173^2 .

It is a cyclic number.

It is not a de Polignac number, because 10031293 - 25 = 10031261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10031293.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10031299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5015646 + 5015647.

It is an arithmetic number, because the mean of its divisors is an integer number (5015647).

Almost surely, 210031293 is an apocalyptic number.

It is an amenable number.

10031293 is a deficient number, since it is larger than the sum of its proper divisors (1).

10031293 is an equidigital number, since it uses as much as digits as its factorization.

10031293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 10031293 is about 3167.2216531212. The cubic root of 10031293 is about 215.6679640775.

Adding to 10031293 its reverse (39213001), we get a palindrome (49244294).

The spelling of 10031293 in words is "ten million, thirty-one thousand, two hundred ninety-three".