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1101030442241 = 61154011171981
BaseRepresentation
bin10000000001011010100…
…001110100010100000001
310220020221201000122202012
4100001122201310110001
5121014402243122431
62201450103302305
7142355363225222
oct20013241642401
93806851018665
101101030442241
11394a42a87554
12159478a4a995
137ca99413802
143b40c29b249
151d99119722b
hex1005a874501

1101030442241 has 8 divisors (see below), whose sum is σ = 1119153739368. Its totient is φ = 1082909520000.

The previous prime is 1101030442223. The next prime is 1101030442297. The reversal of 1101030442241 is 1422440301011.

It can be written as a sum of positive squares in 4 ways, for example, as 2862678016 + 1098167764225 = 53504^2 + 1047935^2 .

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 1101030442241 - 214 = 1101030425857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101030442201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353471 + ... + 1525451.

It is an arithmetic number, because the mean of its divisors is an integer number (139894217421).

Almost surely, 21101030442241 is an apocalyptic number.

It is an amenable number.

1101030442241 is a deficient number, since it is larger than the sum of its proper divisors (18123297127).

1101030442241 is a wasteful number, since it uses less digits than its factorization.

1101030442241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187443.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1101030442241 its reverse (1422440301011), we get a palindrome (2523470743252).

The spelling of 1101030442241 in words is "one trillion, one hundred one billion, thirty million, four hundred forty-two thousand, two hundred forty-one".

Divisors: 1 61 15401 939461 1171981 71490841 18049679381 1101030442241