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3113312130 = 2325109331649
BaseRepresentation
bin1011100110010001…
…0101111110000010
322000222020122100200
42321210111332002
522334001442010
61232533030030
7140102500515
oct27144257602
98028218320
103113312130
111358424535
1272a785316
133a8009336
142176a0d7c
151334c7cc0
hexb9915f82

3113312130 has 48 divisors (see below), whose sum is σ = 8102273400. Its totient is φ = 829430784.

The previous prime is 3113312129. The next prime is 3113312141. The reversal of 3113312130 is 312133113.

It is a happy number.

3113312130 is a `hidden beast` number, since 311 + 331 + 21 + 3 + 0 = 666.

3113312130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3093250689 + 20061441 = 55617^2 + 4479^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82546 + ... + 114194.

Almost surely, 23113312130 is an apocalyptic number.

3113312130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3113312130 is an abundant number, since it is smaller than the sum of its proper divisors (4988961270).

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

3113312130 is a wasteful number, since it uses less digits than its factorization.

3113312130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32755 (or 32752 counting only the distinct ones).

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

The square root of 3113312130 is about 55797.0620194289. The cubic root of 3113312130 is about 1460.1838965833.

Adding to 3113312130 its reverse (312133113), we get a palindrome (3425445243).

The spelling of 3113312130 in words is "three billion, one hundred thirteen million, three hundred twelve thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1093 2186 3279 5465 6558 9837 10930 16395 19674 31649 32790 49185 63298 94947 98370 158245 189894 284841 316490 474735 569682 949470 1424205 2848410 34592357 69184714 103777071 172961785 207554142 311331213 345923570 518885355 622662426 1037770710 1556656065 3113312130