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1111104130 = 25205354121
BaseRepresentation
bin100001000111010…
…0001101010000010
32212102201221022211
41002032201222002
54233420313010
6302130452334
736351141433
oct10216415202
92772657284
101111104130
11520209a84
122701340aa
1314926ac86
14a77cd48a
156782b08a
hex423a1a82

1111104130 has 16 divisors (see below), whose sum is σ = 2000998584. Its totient is φ = 444216960.

The previous prime is 1111104121. The next prime is 1111104149. The reversal of 1111104130 is 314011111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 489250161 + 621853969 = 22119^2 + 24937^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1111104130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6531 + ... + 47590.

Almost surely, 21111104130 is an apocalyptic number.

1111104130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111104130 is a deficient number, since it is larger than the sum of its proper divisors (889894454).

1111104130 is a wasteful number, since it uses less digits than its factorization.

1111104130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56181.

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 1111104130 is about 33333.2286165022. The cubic root of 1111104130 is about 1035.7419994532.

Adding to 1111104130 its reverse (314011111), we get a palindrome (1425115241).

The spelling of 1111104130 in words is "one billion, one hundred eleven million, one hundred four thousand, one hundred thirty".

Divisors: 1 2 5 10 2053 4106 10265 20530 54121 108242 270605 541210 111110413 222220826 555552065 1111104130