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11311044014 = 2191092730817
BaseRepresentation
bin10101000100011000…
…01101010110101110
31002012021201120102002
422202030031112232
5141131111402024
65110214532302
7550204200464
oct124214152656
932167646362
1011311044014
114884875866
122238067092
1310b34c126a
1479431a834
154630306ae
hex2a230d5ae

11311044014 has 16 divisors (see below), whose sum is σ = 18023398800. Its totient is φ = 5308706304.

The previous prime is 11311044007. The next prime is 11311044023. The reversal of 11311044014 is 41044011311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1361267 + ... + 1369550.

It is an arithmetic number, because the mean of its divisors is an integer number (1126462425).

Almost surely, 211311044014 is an apocalyptic number.

11311044014 is a deficient number, since it is larger than the sum of its proper divisors (6712354786).

11311044014 is a wasteful number, since it uses less digits than its factorization.

11311044014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2730947.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11311044014 its reverse (41044011311), we get a palindrome (52355055325).

The spelling of 11311044014 in words is "eleven billion, three hundred eleven million, forty-four thousand, fourteen".

Divisors: 1 2 19 38 109 218 2071 4142 2730817 5461634 51885523 103771046 297659053 595318106 5655522007 11311044014