Search a number
-
+
361203100103 is a prime number
BaseRepresentation
bin1010100000110010110…
…00011110100111000111
31021112022212100122120102
411100121120132213013
521404220443200403
6433533455554315
735044643456456
oct5203130364707
91245285318512
10361203100103
1112a20480826a
125a00622b99b
13280a48c7341
14136a76d0b9d
1595e0860b88
hex541961e9c7

361203100103 has 2 divisors, whose sum is σ = 361203100104. Its totient is φ = 361203100102.

The previous prime is 361203100079. The next prime is 361203100133. The reversal of 361203100103 is 301001302163.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 361203100103 - 28 = 361203099847 is a prime.

It is a super-2 number, since 2×3612031001032 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (361203100133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180601550051 + 180601550052.

It is an arithmetic number, because the mean of its divisors is an integer number (180601550052).

Almost surely, 2361203100103 is an apocalyptic number.

361203100103 is a deficient number, since it is larger than the sum of its proper divisors (1).

361203100103 is an equidigital number, since it uses as much as digits as its factorization.

361203100103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 361203100103 its reverse (301001302163), we get a palindrome (662204402266).

The spelling of 361203100103 in words is "three hundred sixty-one billion, two hundred three million, one hundred thousand, one hundred three".