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2215432020241 = 111312549603149
BaseRepresentation
bin100000001111010010000…
…010011110000100010001
321211210102021012101111201
4200033102002132010101
5242244201044121431
64413431100511201
7316026320314516
oct40172202360421
97753367171451
102215432020241
1178461768a220
122b944784b501
13130bb6a7256b
14793282d330d
153c966152461
hex203d209e111

2215432020241 has 16 divisors (see below), whose sum is σ = 2436243480000. Its totient is φ = 1997867435200.

The previous prime is 2215432020229. The next prime is 2215432020259. The reversal of 2215432020241 is 1420202345122.

It is a cyclic number.

It is not a de Polignac number, because 2215432020241 - 237 = 2077993066769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2215432020041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3371535 + ... + 3974683.

It is an arithmetic number, because the mean of its divisors is an integer number (152265217500).

Almost surely, 22215432020241 is an apocalyptic number.

It is an amenable number.

2215432020241 is a deficient number, since it is larger than the sum of its proper divisors (220811459759).

2215432020241 is a wasteful number, since it uses less digits than its factorization.

2215432020241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605840.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 2215432020241 its reverse (1420202345122), we get a palindrome (3635634365363).

The spelling of 2215432020241 in words is "two trillion, two hundred fifteen billion, four hundred thirty-two million, twenty thousand, two hundred forty-one".

Divisors: 1 11 131 1441 2549 28039 333919 603149 3673109 6634639 79012519 869137709 1537426801 16911694811 201402910931 2215432020241