Search a number
-
+
10501105243 is a prime number
BaseRepresentation
bin10011100011110101…
…00010011001011011
31000002211200102021211
421301322202121123
5133001240331433
64454003043551
7521140631116
oct116172423133
930084612254
1010501105243
1144a9666882
1220509705b7
13cb476b655
1471892557d
15416d938cd
hex271ea265b

10501105243 has 2 divisors, whose sum is σ = 10501105244. Its totient is φ = 10501105242.

The previous prime is 10501105229. The next prime is 10501105247. The reversal of 10501105243 is 34250110501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10501105243 - 229 = 9964234331 is a prime.

It is a super-2 number, since 2×105011052432 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10501105247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5250552621 + 5250552622.

It is an arithmetic number, because the mean of its divisors is an integer number (5250552622).

Almost surely, 210501105243 is an apocalyptic number.

10501105243 is a deficient number, since it is larger than the sum of its proper divisors (1).

10501105243 is an equidigital number, since it uses as much as digits as its factorization.

10501105243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 10501105243 its reverse (34250110501), we get a palindrome (44751215744).

The spelling of 10501105243 in words is "ten billion, five hundred one million, one hundred five thousand, two hundred forty-three".