Search a number
-
+
10242310134281 is a prime number
BaseRepresentation
bin1001010100001011100101…
…0000011101101000001001
31100021011012012111110022012
42111002321100131220021
52320302222343244111
633441130300105305
72104660664452421
oct225027120355011
940234165443265
1010242310134281
113299815066345
121195040b35235
13593acc00cac4
14275a32527481
1512b65cac348b
hex950b941da09

10242310134281 has 2 divisors, whose sum is σ = 10242310134282. Its totient is φ = 10242310134280.

The previous prime is 10242310134271. The next prime is 10242310134323. The reversal of 10242310134281 is 18243101324201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6548399112256 + 3693911022025 = 2558984^2 + 1921955^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10242310134281 is a prime.

It is a super-2 number, since 2×102423101342812 (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10242310134271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5121155067140 + 5121155067141.

It is an arithmetic number, because the mean of its divisors is an integer number (5121155067141).

Almost surely, 210242310134281 is an apocalyptic number.

It is an amenable number.

10242310134281 is a deficient number, since it is larger than the sum of its proper divisors (1).

10242310134281 is an equidigital number, since it uses as much as digits as its factorization.

10242310134281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 32.

Adding to 10242310134281 its reverse (18243101324201), we get a palindrome (28485411458482).

The spelling of 10242310134281 in words is "ten trillion, two hundred forty-two billion, three hundred ten million, one hundred thirty-four thousand, two hundred eighty-one".