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130322112312 = 23371181656839
BaseRepresentation
bin111100101011111001…
…1011001111100111000
3110110101101001020122110
41321113303121330320
54113344430043222
6135511423052320
712262334451210
oct1712763317470
9413341036573
10130322112312
11502a6486957
12213107410a0
13c39b845332
146444197240
1535cb28e30c
hex1e57cd9f38

130322112312 has 64 divisors (see below), whose sum is σ = 372664742400. Its totient is φ = 37203304320.

The previous prime is 130322112259. The next prime is 130322112341. The reversal of 130322112312 is 213211223031.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130012 + ... + 526827.

It is an arithmetic number, because the mean of its divisors is an integer number (5822886600).

Almost surely, 2130322112312 is an apocalyptic number.

130322112312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130322112312 is an abundant number, since it is smaller than the sum of its proper divisors (242342630088).

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

130322112312 is a wasteful number, since it uses less digits than its factorization.

130322112312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658036 (or 658032 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 130322112312 its reverse (213211223031), we get a palindrome (343533335343).

The spelling of 130322112312 in words is "one hundred thirty billion, three hundred twenty-two million, one hundred twelve thousand, three hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 1181 2362 3543 4724 7086 8267 9448 14172 16534 24801 28344 33068 49602 66136 99204 198408 656839 1313678 1970517 2627356 3941034 4597873 5254712 7882068 9195746 13793619 15764136 18391492 27587238 36782984 55174476 110348952 775726859 1551453718 2327180577 3102907436 4654361154 5430088013 6205814872 9308722308 10860176026 16290264039 18617444616 21720352052 32580528078 43440704104 65161056156 130322112312