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1111003130 = 25111100313
BaseRepresentation
bin100001000111000…
…1000111111111010
32212102112210210002
41002032020333322
54233404100010
6302124353002
736350241116
oct10216107772
92772483702
101111003130
11520150106
122700a5762
13149234003
14a77a4746
156780b1a5
hex42388ffa

1111003130 has 8 divisors (see below), whose sum is σ = 1999805652. Its totient is φ = 444401248.

The previous prime is 1111003129. The next prime is 1111003139. The reversal of 1111003130 is 313001111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1076299249 + 34703881 = 32807^2 + 5891^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1111003139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55550147 + ... + 55550166.

Almost surely, 21111003130 is an apocalyptic number.

1111003130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111003130 is a deficient number, since it is larger than the sum of its proper divisors (888802522).

1111003130 is a wasteful number, since it uses less digits than its factorization.

1111003130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111100320.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 1111003130 is about 33331.7135773125. The cubic root of 1111003130 is about 1035.7106153225.

Adding to 1111003130 its reverse (313001111), we get a palindrome (1424004241).

The spelling of 1111003130 in words is "one billion, one hundred eleven million, three thousand, one hundred thirty".

Divisors: 1 2 5 10 111100313 222200626 555501565 1111003130