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1111441014 = 2346860747
BaseRepresentation
bin100001000111111…
…0011111001110110
32212110101001110000
41002033303321312
54234012103024
6302142012130
736354043545
oct10217637166
92773331400
101111441014
1152041a0a2
12270277046
13149358408
14a787a15c
1567895cc9
hex423f3e76

1111441014 has 20 divisors (see below), whose sum is σ = 2490451524. Its totient is φ = 370480284.

The previous prime is 1111441013. The next prime is 1111441021. The reversal of 1111441014 is 4101441111.

It is a super-2 number, since 2×11114410142 = 2470602255202696392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111441013) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3430212 + ... + 3430535.

Almost surely, 21111441014 is an apocalyptic number.

1111441014 is an abundant number, since it is smaller than the sum of its proper divisors (1379010510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111441014 is an equidigital number, since it uses as much as digits as its factorization.

1111441014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6860761 (or 6860752 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The square root of 1111441014 is about 33338.2815094000. The cubic root of 1111441014 is about 1035.8466670056.

Adding to 1111441014 its reverse (4101441111), we get a palindrome (5212882125).

The spelling of 1111441014 in words is "one billion, one hundred eleven million, four hundred forty-one thousand, fourteen".

Divisors: 1 2 3 6 9 18 27 54 81 162 6860747 13721494 20582241 41164482 61746723 123493446 185240169 370480338 555720507 1111441014