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3201221113210 = 25320122111321
BaseRepresentation
bin101110100101010111101…
…001011011010101111010
3102100000220121021221100201
4232211113221123111322
5404422100101110320
610450342022152414
7450165146332651
oct56452751332572
912300817257321
103201221113210
1110246a295434a
1243850258270a
131a2b48b26573
14b0d23242198
155840eec470a
hex2e957a5b57a

3201221113210 has 8 divisors (see below), whose sum is σ = 5762198003796. Its totient is φ = 1280488445280.

The previous prime is 3201221113147. The next prime is 3201221113229. The reversal of 3201221113210 is 123111221023.

It can be written as a sum of positive squares in 2 ways, for example, as 3187149697081 + 14071416129 = 1785259^2 + 118623^2 .

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

It is a super-2 number, since 2×32012211132102 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160061055651 + ... + 160061055670.

Almost surely, 23201221113210 is an apocalyptic number.

3201221113210 is a deficient number, since it is larger than the sum of its proper divisors (2560976890586).

3201221113210 is a wasteful number, since it uses less digits than its factorization.

3201221113210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320122111328.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 3201221113210 its reverse (123111221023), we get a palindrome (3324332334233).

The spelling of 3201221113210 in words is "three trillion, two hundred one billion, two hundred twenty-one million, one hundred thirteen thousand, two hundred ten".

Divisors: 1 2 5 10 320122111321 640244222642 1600610556605 3201221113210