Search a number
-
+
130533451230 = 235713102146831
BaseRepresentation
bin111100110010001100…
…1100110010111011110
3110110221002201101010210
41321210121212113132
54114313030414410
6135544412513250
712300512012520
oct1714431462736
9413832641123
10130533451230
11503a4803a16
122136b47b826
13c40356c750
14646428ba10
1535dead8220
hex1e646665de

130533451230 has 128 divisors (see below), whose sum is σ = 385961619456. Its totient is φ = 27513561600.

The previous prime is 130533451211. The next prime is 130533451247. The reversal of 130533451230 is 32154335031.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2763915 + ... + 2810745.

It is an arithmetic number, because the mean of its divisors is an integer number (3015325152).

Almost surely, 2130533451230 is an apocalyptic number.

130533451230 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 130533451230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192980809728).

130533451230 is an abundant number, since it is smaller than the sum of its proper divisors (255428168226).

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

130533451230 is a wasteful number, since it uses less digits than its factorization.

130533451230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47882.

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 130533451230 its reverse (32154335031), we get a palindrome (162687786261).

The spelling of 130533451230 in words is "one hundred thirty billion, five hundred thirty-three million, four hundred fifty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 70 78 91 105 130 182 195 210 273 390 455 546 910 1021 1365 2042 2730 3063 5105 6126 7147 10210 13273 14294 15315 21441 26546 30630 35735 39819 42882 46831 66365 71470 79638 92911 93662 107205 132730 140493 185822 199095 214410 234155 278733 280986 327817 398190 464555 468310 557466 608803 655634 702465 929110 983451 1217606 1393665 1404930 1639085 1826409 1966902 2787330 3044015 3278170 3652818 4261621 4917255 6088030 8523242 9132045 9834510 12784863 18264090 21308105 25569726 42616210 47814451 63924315 95628902 127848630 143443353 239072255 286886706 334701157 478144510 621587863 669402314 717216765 1004103471 1243175726 1434433530 1673505785 1864763589 2008206942 3107939315 3347011570 3729527178 4351115041 5020517355 6215878630 8702230082 9323817945 10041034710 13053345123 18647635890 21755575205 26106690246 43511150410 65266725615 130533451230