Search a number
-
+
242104301431 is a prime number
BaseRepresentation
bin1110000101111010001…
…0100111011101110111
3212010220122221210212221
43201132202213131313
512431312200121211
6303115435223211
723330366415256
oct3413642473567
9763818853787
10242104301431
1193748626033
123ab082a7b07
1319aa43373c5
14ba09d3879d
15646ea72c71
hex385e8a7777

242104301431 has 2 divisors, whose sum is σ = 242104301432. Its totient is φ = 242104301430.

The previous prime is 242104301419. The next prime is 242104301437. The reversal of 242104301431 is 134103401242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242104301431 - 213 = 242104293239 is a prime.

It is a super-2 number, since 2×2421043014312 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242104301396 and 242104301405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242104301437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121052150715 + 121052150716.

It is an arithmetic number, because the mean of its divisors is an integer number (121052150716).

Almost surely, 2242104301431 is an apocalyptic number.

242104301431 is a deficient number, since it is larger than the sum of its proper divisors (1).

242104301431 is an equidigital number, since it uses as much as digits as its factorization.

242104301431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 242104301431 its reverse (134103401242), we get a palindrome (376207702673).

The spelling of 242104301431 in words is "two hundred forty-two billion, one hundred four million, three hundred one thousand, four hundred thirty-one".