Search a number
-
+
10345242293 is a prime number
BaseRepresentation
bin10011010001001111…
…11101111010110101
3222200222101202111222
421220213331322311
5132141340223133
64430314240125
7514236052151
oct115047757265
928628352458
1010345242293
11442968a721
122008726045
13c8b398c59
14701d52061
15408356e98
hex2689fdeb5

10345242293 has 2 divisors, whose sum is σ = 10345242294. Its totient is φ = 10345242292.

The previous prime is 10345242287. The next prime is 10345242317. The reversal of 10345242293 is 39224254301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6155657764 + 4189584529 = 78458^2 + 64727^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10345242293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10345242223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5172621146 + 5172621147.

It is an arithmetic number, because the mean of its divisors is an integer number (5172621147).

Almost surely, 210345242293 is an apocalyptic number.

It is an amenable number.

10345242293 is a deficient number, since it is larger than the sum of its proper divisors (1).

10345242293 is an equidigital number, since it uses as much as digits as its factorization.

10345242293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 10345242293 its reverse (39224254301), we get a palindrome (49569496594).

The spelling of 10345242293 in words is "ten billion, three hundred forty-five million, two hundred forty-two thousand, two hundred ninety-three".