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130221301112 = 237171114912269
BaseRepresentation
bin111100101000111001…
…0110101110101111000
3110110010100100111200022
41321101302311311320
54113143123113422
6135453422230012
712260001540050
oct1712162656570
9413110314608
10130221301112
1150254590a11
12212a2a25308
13c3839a9536
146434a34560
1535c24c9342
hex1e51cb5d78

130221301112 has 64 divisors (see below), whose sum is σ = 295510680000. Its totient is φ = 52517246976.

The previous prime is 130221301087. The next prime is 130221301151. The reversal of 130221301112 is 211103122031.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10607714 + ... + 10619982.

It is an arithmetic number, because the mean of its divisors is an integer number (4617354375).

Almost surely, 2130221301112 is an apocalyptic number.

It is an amenable number.

130221301112 is an abundant number, since it is smaller than the sum of its proper divisors (165289378888).

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

130221301112 is a wasteful number, since it uses less digits than its factorization.

130221301112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23448 (or 23444 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 130221301112 its reverse (211103122031), we get a palindrome (341324423143).

The spelling of 130221301112 in words is "one hundred thirty billion, two hundred twenty-one million, three hundred one thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 952 11149 12269 22298 24538 44596 49076 78043 85883 89192 98152 156086 171766 189533 208573 312172 343532 379066 417146 624344 687064 758132 834292 1326731 1460011 1516264 1668584 2653462 2920022 5306924 5840044 10613848 11680088 136787081 273574162 547148324 957509567 1094296648 1915019134 2325380377 3830038268 4650760754 7660076536 9301521508 16277662639 18603043016 32555325278 65110650556 130221301112