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1111104241 = 13175027621
BaseRepresentation
bin100001000111010…
…0001101011110001
32212102201221110221
41002032201223301
54233420313431
6302130453041
736351141652
oct10216415361
92772657427
101111104241
1152020a075
12270134181
1314926b040
14a77cd529
156782b111
hex423a1af1

1111104241 has 8 divisors (see below), whose sum is σ = 1266960744. Its totient is φ = 965303040.

The previous prime is 1111104209. The next prime is 1111104257. The reversal of 1111104241 is 1424011111.

It can be written as a sum of positive squares in 4 ways, for example, as 2480625 + 1108623616 = 1575^2 + 33296^2 .

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

It is not a de Polignac number, because 1111104241 - 25 = 1111104209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111104541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2513590 + ... + 2514031.

It is an arithmetic number, because the mean of its divisors is an integer number (158370093).

Almost surely, 21111104241 is an apocalyptic number.

It is an amenable number.

1111104241 is a deficient number, since it is larger than the sum of its proper divisors (155856503).

1111104241 is a wasteful number, since it uses less digits than its factorization.

1111104241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5027651.

The product of its (nonzero) digits is 32, while the sum is 16.

The square root of 1111104241 is about 33333.2302815074. The cubic root of 1111104241 is about 1035.7420339436.

Adding to 1111104241 its reverse (1424011111), we get a palindrome (2535115352).

The spelling of 1111104241 in words is "one billion, one hundred eleven million, one hundred four thousand, two hundred forty-one".

Divisors: 1 13 17 221 5027621 65359073 85469557 1111104241