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3130138050 = 2352131605199
BaseRepresentation
bin1011101010010010…
…0001110111000010
322002010220111011220
42322210201313002
522402303404200
61234333415510
7140365506624
oct27244416702
98063814156
103130138050
111366977056
1273433a596
133ab64aac0
14219a00c14
15134bed4a0
hexba921dc2

3130138050 has 48 divisors (see below), whose sum is σ = 8359881600. Its totient is φ = 770495040.

The previous prime is 3130138027. The next prime is 3130138061. The reversal of 3130138050 is 508310313.

It is a self number, because there is not a number n which added to its sum of digits gives 3130138050.

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, 800650 + ... + 804549.

It is an arithmetic number, because the mean of its divisors is an integer number (174164200).

Almost surely, 23130138050 is an apocalyptic number.

3130138050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3130138050 is an abundant number, since it is smaller than the sum of its proper divisors (5229743550).

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

3130138050 is a wasteful number, since it uses less digits than its factorization.

3130138050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605227 (or 1605222 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 3130138050 is about 55947.6366793093. The cubic root of 3130138050 is about 1462.8096969975.

Adding to 3130138050 its reverse (508310313), we get a palindrome (3638448363).

The spelling of 3130138050 in words is "three billion, one hundred thirty million, one hundred thirty-eight thousand, fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 130 150 195 325 390 650 975 1950 1605199 3210398 4815597 8025995 9631194 16051990 20867587 24077985 40129975 41735174 48155970 62602761 80259950 104337935 120389925 125205522 208675870 240779850 313013805 521689675 626027610 1043379350 1565069025 3130138050