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1300212221303 = 6022321589961
BaseRepresentation
bin10010111010111010101…
…100000000010101110111
311121022002000200102010102
4102322322230000111313
5132300313312040203
62433150444144315
7162636320346362
oct22727254002567
94538060612112
101300212221303
114614649a21a6
1218bba653809b
13957c0070388
1446d0582d0d9
1523c4c895888
hex12ebab00577

1300212221303 has 4 divisors (see below), whose sum is σ = 1300233871488. Its totient is φ = 1300190571120.

The previous prime is 1300212221293. The next prime is 1300212221327. The reversal of 1300212221303 is 3031222120031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1300212221303 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 (1300212221333) 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, 10734758 + ... + 10855203.

It is an arithmetic number, because the mean of its divisors is an integer number (325058467872).

Almost surely, 21300212221303 is an apocalyptic number.

1300212221303 is a deficient number, since it is larger than the sum of its proper divisors (21650185).

1300212221303 is an equidigital number, since it uses as much as digits as its factorization.

1300212221303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21650184.

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

Adding to 1300212221303 its reverse (3031222120031), we get a palindrome (4331434341334).

The spelling of 1300212221303 in words is "one trillion, three hundred billion, two hundred twelve million, two hundred twenty-one thousand, three hundred three".

Divisors: 1 60223 21589961 1300212221303