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131314050 = 23252741687
BaseRepresentation
bin1111101001110…
…11000110000010
3100011002110000100
413310323012002
5232104022200
621010303230
73153102540
oct764730602
9304073010
10131314050
116813a20a
1237b87b16
132128892a
1413622d90
15b7dcd00
hex7d3b182

131314050 has 72 divisors (see below), whose sum is σ = 403206336. Its totient is φ = 30013920.

The previous prime is 131314013. The next prime is 131314067. The reversal of 131314050 is 50413131.

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 35 ways as a sum of consecutive naturals, for example, 17694 + ... + 23993.

It is an arithmetic number, because the mean of its divisors is an integer number (5600088).

Almost surely, 2131314050 is an apocalyptic number.

131314050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131314050 is an abundant number, since it is smaller than the sum of its proper divisors (271892286).

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

131314050 is a wasteful number, since it uses less digits than its factorization.

131314050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41712 (or 41704 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 131314050 is about 11459.2342676114. The cubic root of 131314050 is about 508.2808318676.

Adding to 131314050 its reverse (50413131), we get a palindrome (181727181).

The spelling of 131314050 in words is "one hundred thirty-one million, three hundred fourteen thousand, fifty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 25 30 35 42 45 50 63 70 75 90 105 126 150 175 210 225 315 350 450 525 630 1050 1575 3150 41687 83374 125061 208435 250122 291809 375183 416870 583618 625305 750366 875427 1042175 1250610 1459045 1750854 1875915 2084350 2626281 2918090 3126525 3751830 4377135 5252562 6253050 7295225 8754270 9379575 13131405 14590450 18759150 21885675 26262810 43771350 65657025 131314050