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1111404814 = 213103415013
BaseRepresentation
bin100001000111110…
…1011000100001110
32212110022012210021
41002033223010032
54234004423224
6302141132354
736353533162
oct10217530416
92773265707
101111404814
115203a4983
1227025a0ba
13149344ab0
14a786aca2
156788a1e4
hex423eb10e

1111404814 has 16 divisors (see below), whose sum is σ = 1812781152. Its totient is φ = 507974688.

The previous prime is 1111404799. The next prime is 1111404823. The reversal of 1111404814 is 4184041111.

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, 204829 + ... + 210184.

It is an arithmetic number, because the mean of its divisors is an integer number (113298822).

Almost surely, 21111404814 is an apocalyptic number.

1111404814 is a deficient number, since it is larger than the sum of its proper divisors (701376338).

1111404814 is a wasteful number, since it uses less digits than its factorization.

1111404814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415131.

The product of its (nonzero) digits is 512, while the sum is 25.

The square root of 1111404814 is about 33337.7385855730. The cubic root of 1111404814 is about 1035.8354209278.

Adding to 1111404814 its reverse (4184041111), we get a palindrome (5295445925).

The spelling of 1111404814 in words is "one billion, one hundred eleven million, four hundred four thousand, eight hundred fourteen".

Divisors: 1 2 13 26 103 206 1339 2678 415013 830026 5395169 10790338 42746339 85492678 555702407 1111404814