Search a number
-
+
105401146423 is a prime number
BaseRepresentation
bin110001000101001100…
…1011101110000110111
3101002001120212000020211
41202022121131300313
53211330143141143
6120230504210251
710420636651036
oct1421231356067
9332046760224
10105401146423
1140778221381
1218516769987
139c297c1681
14515c50471d
152b1d4ce49d
hex188a65dc37

105401146423 has 2 divisors, whose sum is σ = 105401146424. Its totient is φ = 105401146422.

The previous prime is 105401146343. The next prime is 105401146441. The reversal of 105401146423 is 324641104501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105401146423 - 229 = 104864275511 is a prime.

It is a super-2 number, since 2×1054011464232 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105401146453) 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, 52700573211 + 52700573212.

It is an arithmetic number, because the mean of its divisors is an integer number (52700573212).

Almost surely, 2105401146423 is an apocalyptic number.

105401146423 is a deficient number, since it is larger than the sum of its proper divisors (1).

105401146423 is an equidigital number, since it uses as much as digits as its factorization.

105401146423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 105401146423 in words is "one hundred five billion, four hundred one million, one hundred forty-six thousand, four hundred twenty-three".