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1080518041 = 73137108041
BaseRepresentation
bin100000001100111…
…0110010110011001
32210022012000002201
41000121312112121
54203103034131
6255115130201
735530152241
oct10031662631
92708160081
101080518041
11504a19219
12261a43961
13142b1c2b5
14a370ab21
1564cd8761
hex40676599

1080518041 has 8 divisors (see below), whose sum is σ = 1103324904. Its totient is φ = 1057927680.

The previous prime is 1080518003. The next prime is 1080518063. The reversal of 1080518041 is 1408150801.

It can be written as a sum of positive squares in 4 ways, for example, as 224370441 + 856147600 = 14979^2 + 29260^2 .

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

It is not a de Polignac number, because 1080518041 - 211 = 1080515993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1080518641) 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, 44020 + ... + 64021.

It is an arithmetic number, because the mean of its divisors is an integer number (137915613).

Almost surely, 21080518041 is an apocalyptic number.

It is an amenable number.

1080518041 is a deficient number, since it is larger than the sum of its proper divisors (22806863).

1080518041 is a wasteful number, since it uses less digits than its factorization.

1080518041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108251.

The product of its (nonzero) digits is 1280, while the sum is 28.

The square root of 1080518041 is about 32871.2342481994. The cubic root of 1080518041 is about 1026.1495857933.

Adding to 1080518041 its reverse (1408150801), we get a palindrome (2488668842).

The spelling of 1080518041 in words is "one billion, eighty million, five hundred eighteen thousand, forty-one".

Divisors: 1 73 137 10001 108041 7886993 14801617 1080518041