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103143143014 = 2531039447073
BaseRepresentation
bin110000000001111001…
…1110111011001100110
3100212020020000112212221
41200003303313121212
53142214121034024
6115214443302554
710310661151522
oct1400363673146
9325206015787
10103143143014
113a819684a5a
1217ba651aa5a
139959a61a92
144dc6688d82
152a3a1563e4
hex1803cf7666

103143143014 has 16 divisors (see below), whose sum is σ = 159164302752. Its totient is φ = 50107269888.

The previous prime is 103143142997. The next prime is 103143143027. The reversal of 103143143014 is 410341341301.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 103143143014.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 4712619 + ... + 4734454.

It is an arithmetic number, because the mean of its divisors is an integer number (9947768922).

Almost surely, 2103143143014 is an apocalyptic number.

103143143014 is a deficient number, since it is larger than the sum of its proper divisors (56021159738).

103143143014 is a wasteful number, since it uses less digits than its factorization.

103143143014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9447231.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 103143143014 its reverse (410341341301), we get a palindrome (513484484315).

The spelling of 103143143014 in words is "one hundred three billion, one hundred forty-three million, one hundred forty-three thousand, fourteen".

Divisors: 1 2 53 103 106 206 5459 10918 9447073 18894146 500694869 973048519 1001389738 1946097038 51571571507 103143143014