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1011130241 = 11711498689
BaseRepresentation
bin111100010001001…
…001111110000001
32121110121201221012
4330101021332001
54032322131431
6244200010305
734025315402
oct7421117601
92543551835
101011130241
11479836130
12242760995
13131636324
14984079a9
155db7e22b
hex3c449f81

1011130241 has 16 divisors (see below), whose sum is σ = 1126224000. Its totient is φ = 900076800.

The previous prime is 1011130217. The next prime is 1011130247. The reversal of 1011130241 is 1420311101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1011130241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1011130247) 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, 112025 + ... + 120713.

It is an arithmetic number, because the mean of its divisors is an integer number (70389000).

Almost surely, 21011130241 is an apocalyptic number.

1011130241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1011130241 is a deficient number, since it is larger than the sum of its proper divisors (115093759).

1011130241 is a wasteful number, since it uses less digits than its factorization.

1011130241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8920.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1011130241 is about 31798.2741827288. The cubic root of 1011130241 is about 1003.6964001244.

Adding to 1011130241 its reverse (1420311101), we get a palindrome (2431441342).

The spelling of 1011130241 in words is "one billion, eleven million, one hundred thirty thousand, two hundred forty-one".

Divisors: 1 11 71 149 781 1639 8689 10579 95579 116369 616919 1294661 6786109 14241271 91920931 1011130241