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3112331130 = 2325100934273
BaseRepresentation
bin1011100110000010…
…0110011101111010
322000220101210200100
42321200212131322
522333224044010
61232500020230
7140061243456
oct27140463572
98026353610
103112331130
111357914497
1272a391676
133a7a5496c
142174c7666
151333822c0
hexb982677a

3112331130 has 48 divisors (see below), whose sum is σ = 8100317160. Its totient is φ = 829108224.

The previous prime is 3112331107. The next prime is 3112331141. The reversal of 3112331130 is 311332113.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2800843929 + 311487201 = 52923^2 + 17649^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73674 + ... + 107946.

Almost surely, 23112331130 is an apocalyptic number.

3112331130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3112331130 is an abundant number, since it is smaller than the sum of its proper divisors (4987986030).

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

3112331130 is a wasteful number, since it uses less digits than its factorization.

3112331130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35295 (or 35292 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 3112331130 is about 55788.2705413961. The cubic root of 3112331130 is about 1460.0305132173.

Adding to 3112331130 its reverse (311332113), we get a palindrome (3423663243).

The spelling of 3112331130 in words is "three billion, one hundred twelve million, three hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1009 2018 3027 5045 6054 9081 10090 15135 18162 30270 34273 45405 68546 90810 102819 171365 205638 308457 342730 514095 616914 1028190 1542285 3084570 34581457 69162914 103744371 172907285 207488742 311233113 345814570 518721855 622466226 1037443710 1556165565 3112331130