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1221001033314 = 23203500172219
BaseRepresentation
bin10001110001001001010…
…101010011011001100010
311022201121122212010210010
4101301021111103121202
5130001102231031224
62332530425345350
7154133354353266
oct21611125233142
94281548763703
101221001033314
11430907285277
1217877a938256
138b1a84a1c3a
144314d74a0a6
1521b6378de29
hex11c49553662

1221001033314 has 8 divisors (see below), whose sum is σ = 2442002066640. Its totient is φ = 407000344436.

The previous prime is 1221001033271. The next prime is 1221001033319. The reversal of 1221001033314 is 4133301001221.

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

1221001033314 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1221001033319) 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, 101750086104 + ... + 101750086115.

It is an arithmetic number, because the mean of its divisors is an integer number (305250258330).

Almost surely, 21221001033314 is an apocalyptic number.

1221001033314 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1221001033314 is a wasteful number, since it uses less digits than its factorization.

1221001033314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203500172224.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1221001033314 its reverse (4133301001221), we get a palindrome (5354302034535).

The spelling of 1221001033314 in words is "one trillion, two hundred twenty-one billion, one million, thirty-three thousand, three hundred fourteen".

Divisors: 1 2 3 6 203500172219 407000344438 610500516657 1221001033314