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2201103321031 = 171272110178183
BaseRepresentation
bin100000000001111011111…
…110110100011111000111
321210102102200020001101101
4200001323332310133013
5242030324422233111
64403101203040531
7315011251346326
oct40017376643707
97712380201341
102201103321031
1177953449544a
122b6709070147
1312c742327a14
14787692d60bd
153c3c8241bc1
hex2007bfb47c7

2201103321031 has 8 divisors (see below), whose sum is σ = 2330763423264. Its totient is φ = 2071463600640.

The previous prime is 2201103321017. The next prime is 2201103321059. The reversal of 2201103321031 is 1301233011022.

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

It is a cyclic number.

It is not a de Polignac number, because 2201103321031 - 219 = 2201102796743 is a prime.

It is a super-2 number, since 2×22011033210312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201103321071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4872835 + ... + 5305348.

It is an arithmetic number, because the mean of its divisors is an integer number (291345427908).

Almost surely, 22201103321031 is an apocalyptic number.

2201103321031 is a deficient number, since it is larger than the sum of its proper divisors (129660102233).

2201103321031 is a wasteful number, since it uses less digits than its factorization.

2201103321031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10190921.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2201103321031 its reverse (1301233011022), we get a palindrome (3502336332053).

The spelling of 2201103321031 in words is "two trillion, two hundred one billion, one hundred three million, three hundred twenty-one thousand, thirty-one".

Divisors: 1 17 12721 216257 10178183 173029111 129476665943 2201103321031