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1111030130 = 257194319427
BaseRepresentation
bin100001000111000…
…1111100101110010
32212102121011211002
41002032033211302
54233410431010
6302125122002
736350412620
oct10216174562
92772534732
101111030130
11520169421
122700b9302
131492433a2
14a77b0510
15678141a5
hex4238f972

1111030130 has 64 divisors (see below), whose sum is σ = 2461916160. Its totient is φ = 352465344.

The previous prime is 1111030127. The next prime is 1111030171. The reversal of 1111030130 is 310301111.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47477 + ... + 66903.

It is an arithmetic number, because the mean of its divisors is an integer number (38467440).

Almost surely, 21111030130 is an apocalyptic number.

1111030130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111030130 is an abundant number, since it is smaller than the sum of its proper divisors (1350886030).

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

1111030130 is a wasteful number, since it uses less digits than its factorization.

1111030130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19503.

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

The square root of 1111030130 is about 33332.1185945328. The cubic root of 1111030130 is about 1035.7190053259.

Adding to 1111030130 its reverse (310301111), we get a palindrome (1421331241).

The spelling of 1111030130 in words is "one billion, one hundred eleven million, thirty thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 38 43 70 86 95 133 190 215 266 301 430 602 665 817 1330 1505 1634 3010 4085 5719 8170 11438 19427 28595 38854 57190 97135 135989 194270 271978 369113 679945 738226 835361 1359890 1670722 1845565 2583791 3691130 4176805 5167582 5847527 8353610 11695054 12918955 15871859 25837910 29237635 31743718 58475270 79359295 111103013 158718590 222206026 555515065 1111030130