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1105311441 = 31330792317
BaseRepresentation
bin100000111100001…
…1011011011010001
32212000211122020210
41001320123123101
54230424431231
6301402354333
736250664223
oct10170333321
92760748223
101105311441
11517a12933
1226a1bb9a9
13147cc0450
14a6b22413
1567084a46
hex41e1b6d1

1105311441 has 16 divisors (see below), whose sum is σ = 1592300864. Its totient is φ = 677968704.

The previous prime is 1105311419. The next prime is 1105311443. The reversal of 1105311441 is 1441135011.

It is not a de Polignac number, because 1105311441 - 217 = 1105180369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105311443) 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, 34186 + ... + 58131.

It is an arithmetic number, because the mean of its divisors is an integer number (99518804).

Almost surely, 21105311441 is an apocalyptic number.

It is an amenable number.

1105311441 is a deficient number, since it is larger than the sum of its proper divisors (486989423).

1105311441 is a wasteful number, since it uses less digits than its factorization.

1105311441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92640.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 1105311441 is about 33246.2244623356. The cubic root of 1105311441 is about 1033.9389317156.

Adding to 1105311441 its reverse (1441135011), we get a palindrome (2546446452).

The spelling of 1105311441 in words is "one billion, one hundred five million, three hundred eleven thousand, four hundred forty-one".

Divisors: 1 3 13 39 307 921 3991 11973 92317 276951 1200121 3600363 28341319 85023957 368437147 1105311441