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1110105061 = 1326568669
BaseRepresentation
bin100001000101010…
…1101101111100101
32212100212011212021
41002022231233211
54233141330221
6302053223141
736336510622
oct10212555745
92770764767
101110105061
1151a6973aa
1226b931ab1
13148cab300
14a760d349
15676d0041
hex422adbe5

1110105061 has 6 divisors (see below), whose sum is σ = 1202066610. Its totient is φ = 1024712208.

The previous prime is 1110105041. The next prime is 1110105067. The reversal of 1110105061 is 1605010111.

It can be written as a sum of positive squares in 3 ways, for example, as 9922500 + 1100182561 = 3150^2 + 33169^2 .

It is not a de Polignac number, because 1110105061 - 221 = 1108007909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110105067) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3284166 + ... + 3284503.

It is an arithmetic number, because the mean of its divisors is an integer number (200344435).

Almost surely, 21110105061 is an apocalyptic number.

It is an amenable number.

1110105061 is a deficient number, since it is larger than the sum of its proper divisors (91961549).

1110105061 is an equidigital number, since it uses as much as digits as its factorization.

1110105061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6568695 (or 6568682 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 16.

The square root of 1110105061 is about 33318.2391641575. The cubic root of 1110105061 is about 1035.4314710947.

Adding to 1110105061 its reverse (1605010111), we get a palindrome (2715115172).

The spelling of 1110105061 in words is "one billion, one hundred ten million, one hundred five thousand, sixty-one".

Divisors: 1 13 169 6568669 85392697 1110105061