Search a number
-
+
103203302302 = 251601651151
BaseRepresentation
bin110000000011101100…
…1010110101110011110
3100212101102012221220201
41200013121112232132
53142330021133202
6115224432534114
710312321411162
oct1400731265636
9325342187821
10103203302302
113a84a634581
12180026b133a
1399693663a9
144dd0668ca2
152a4058b387
hex1807656b9e

103203302302 has 4 divisors (see below), whose sum is σ = 154804953456. Its totient is φ = 51601651150.

The previous prime is 103203302299. The next prime is 103203302303. The reversal of 103203302302 is 203203302301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 203203302301 = 238834926187.

It is a self number, because there is not a number n which added to its sum of digits gives 103203302302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103203302303) 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, 25800825574 + ... + 25800825577.

It is an arithmetic number, because the mean of its divisors is an integer number (38701238364).

Almost surely, 2103203302302 is an apocalyptic number.

103203302302 is a deficient number, since it is larger than the sum of its proper divisors (51601651154).

103203302302 is an equidigital number, since it uses as much as digits as its factorization.

103203302302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51601651153.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 103203302302 its reverse (203203302301), we get a palindrome (306406604603).

Subtracting 103203302302 from its reverse (203203302301), we obtain a palindrome (99999999999).

The spelling of 103203302302 in words is "one hundred three billion, two hundred three million, three hundred two thousand, three hundred two".

Divisors: 1 2 51601651151 103203302302