Search a number
-
+
103104404241031 is a prime number
BaseRepresentation
bin10111011100010111011101…
…011000111011101010000111
3111112001200111012120202212201
4113130113131120323222013
5102003230304441203111
61003141302011255331
730501022152615604
oct2734273530735207
9445050435522781
10103104404241031
112a9413722a4476
12b6923a844a547
13456b91ba71a5b
141b663cba696ab
15bdbeaec236c1
hex5dc5dd63ba87

103104404241031 has 2 divisors, whose sum is σ = 103104404241032. Its totient is φ = 103104404241030.

The previous prime is 103104404241029. The next prime is 103104404241061. The reversal of 103104404241031 is 130142404401301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103104404241031 - 21 = 103104404241029 is a prime.

It is a super-2 number, since 2×1031044042410312 (a number of 29 digits) contains 22 as substring.

Together with 103104404241029, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103104404241011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51552202120515 + 51552202120516.

It is an arithmetic number, because the mean of its divisors is an integer number (51552202120516).

Almost surely, 2103104404241031 is an apocalyptic number.

103104404241031 is a deficient number, since it is larger than the sum of its proper divisors (1).

103104404241031 is an equidigital number, since it uses as much as digits as its factorization.

103104404241031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 103104404241031 its reverse (130142404401301), we get a palindrome (233246808642332).

The spelling of 103104404241031 in words is "one hundred three trillion, one hundred four billion, four hundred four million, two hundred forty-one thousand, thirty-one".