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130246350 = 235213173929
BaseRepresentation
bin1111100001101…
…10011011001110
3100002002012101220
413300312123032
5231320340400
620531344210
73141034653
oct760663316
9302065356
10130246350
1167580013
1237752066
1320ca3960
1413425c2a
15b67b7a0
hex7c366ce

130246350 has 96 divisors (see below), whose sum is σ = 368413920. Its totient is φ = 30167040.

The previous prime is 130246331. The next prime is 130246373. The reversal of 130246350 is 53642031.

It is a happy number.

It is a super-2 number, since 2×1302463502 = 33928223376645000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130246350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31186 + ... + 35114.

It is an arithmetic number, because the mean of its divisors is an integer number (3837645).

Almost surely, 2130246350 is an apocalyptic number.

130246350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130246350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184206960).

130246350 is an abundant number, since it is smaller than the sum of its proper divisors (238167570).

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

130246350 is a wasteful number, since it uses less digits than its factorization.

130246350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3974 (or 3969 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 130246350 is about 11412.5522999897. The cubic root of 130246350 is about 506.8994895076.

Adding to 130246350 its reverse (53642031), we get a palindrome (183888381).

The spelling of 130246350 in words is "one hundred thirty million, two hundred forty-six thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 13 15 17 25 26 30 34 39 50 51 65 75 78 85 102 130 150 170 195 221 255 325 390 425 442 510 650 663 850 975 1105 1275 1326 1950 2210 2550 3315 3929 5525 6630 7858 11050 11787 16575 19645 23574 33150 39290 51077 58935 66793 98225 102154 117870 133586 153231 196450 200379 255385 294675 306462 333965 400758 510770 589350 667930 766155 868309 1001895 1276925 1532310 1669825 1736618 2003790 2553850 2604927 3339650 3830775 4341545 5009475 5209854 7661550 8683090 10018950 13024635 21707725 26049270 43415450 65123175 130246350