Search a number
-
+
102301140443 = 714214577489
BaseRepresentation
bin101111101000110011…
…1111000010111011011
3100210001112122101111112
41133101213320113123
53134003042443233
6114555124250535
710251055226525
oct1372147702733
9323045571445
10102301140443
113a427365a67
12179b0540a4b
1398544939c8
144d46908a15
1529db284048
hex17d19f85db

102301140443 has 16 divisors (see below), whose sum is σ = 104229881280. Its totient is φ = 100387123200.

The previous prime is 102301140439. The next prime is 102301140503. The reversal of 102301140443 is 344041103201.

It is a cyclic number.

It is not a de Polignac number, because 102301140443 - 22 = 102301140439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102301143443) 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 in 15 ways as a sum of consecutive naturals, for example, 13656443 + ... + 13663931.

It is an arithmetic number, because the mean of its divisors is an integer number (6514367580).

Almost surely, 2102301140443 is an apocalyptic number.

102301140443 is a deficient number, since it is larger than the sum of its proper divisors (1928740837).

102301140443 is an equidigital number, since it uses as much as digits as its factorization.

102301140443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8438.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 102301140443 its reverse (344041103201), we get a palindrome (446342243644).

The spelling of 102301140443 in words is "one hundred two billion, three hundred one million, one hundred forty thousand, four hundred forty-three".

Divisors: 1 71 421 457 7489 29891 32447 192397 531719 3152869 3422473 13660187 223853699 242995583 1440861133 102301140443