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103122003143 = 909011134443
BaseRepresentation
bin110000000001010001…
…1001110010011000111
3100212011202020112102202
41200002203032103013
53142143213100033
6115212410225115
710310313364325
oct1400243162307
9325152215382
10103122003143
113a808756295
1217b9b42519b
13995556c893
144dc3944d15
152a3837c8e8
hex18028ce4c7

103122003143 has 4 divisors (see below), whose sum is σ = 103123228488. Its totient is φ = 103120777800.

The previous prime is 103122003079. The next prime is 103122003163. The reversal of 103122003143 is 341300221301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103122003143 - 26 = 103122003079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103122003163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476321 + ... + 658122.

It is an arithmetic number, because the mean of its divisors is an integer number (25780807122).

Almost surely, 2103122003143 is an apocalyptic number.

103122003143 is a deficient number, since it is larger than the sum of its proper divisors (1225345).

103122003143 is an equidigital number, since it uses as much as digits as its factorization.

103122003143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225344.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 103122003143 its reverse (341300221301), we get a palindrome (444422224444).

The spelling of 103122003143 in words is "one hundred three billion, one hundred twenty-two million, three thousand, one hundred forty-three".

Divisors: 1 90901 1134443 103122003143