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1303122214 = 2719176917
BaseRepresentation
bin100110110101100…
…0001000100100110
310100211001110121201
41031223001010212
510132044402324
6333150233114
744202233062
oct11553010446
93324043551
101303122214
11609640009
123044b579a
13179c8c144
14c50d4aa2
157960a444
hex4dac1126

1303122214 has 8 divisors (see below), whose sum is σ = 1982214288. Its totient is φ = 642384120.

The previous prime is 1303122179. The next prime is 1303122241. The reversal of 1303122214 is 4122213031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1303122191 and 1303122200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4588317 + ... + 4588600.

It is an arithmetic number, because the mean of its divisors is an integer number (247776786).

Almost surely, 21303122214 is an apocalyptic number.

1303122214 is a deficient number, since it is larger than the sum of its proper divisors (679092074).

1303122214 is an equidigital number, since it uses as much as digits as its factorization.

1303122214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9176990.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1303122214 is about 36098.7841069474. The cubic root of 1303122214 is about 1092.2659183916.

Adding to 1303122214 its reverse (4122213031), we get a palindrome (5425335245).

It can be divided in two parts, 13031 and 22214, that added together give a triangular number (35245 = T265).

The spelling of 1303122214 in words is "one billion, three hundred three million, one hundred twenty-two thousand, two hundred fourteen".

Divisors: 1 2 71 142 9176917 18353834 651561107 1303122214