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130301100321 = 37243149138349
BaseRepresentation
bin111100101011010001…
…1010000000100100001
3110110022220111201121120
41321112203100010201
54113324040202241
6135505352442453
712261661035600
oct1712643200441
9413286451546
10130301100321
1150295635277
12213056a9429
13c3973993c2
146441487a37
1535c94dd666
hex1e568d0121

130301100321 has 48 divisors (see below), whose sum is σ = 208189080000. Its totient is φ = 72237578112.

The previous prime is 130301100317. The next prime is 130301100337. The reversal of 130301100321 is 123001103031.

It is not a de Polignac number, because 130301100321 - 22 = 130301100317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130301100321.

It is not an unprimeable number, because it can be changed into a prime (130301100301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 872655 + ... + 1011003.

It is an arithmetic number, because the mean of its divisors is an integer number (4337272500).

Almost surely, 2130301100321 is an apocalyptic number.

It is an amenable number.

130301100321 is a deficient number, since it is larger than the sum of its proper divisors (77887979679).

130301100321 is a wasteful number, since it uses less digits than its factorization.

130301100321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138558 (or 138551 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 130301100321 its reverse (123001103031), we get a palindrome (253302203352).

The spelling of 130301100321 in words is "one hundred thirty billion, three hundred one million, one hundred thousand, three hundred twenty-one".

Divisors: 1 3 7 21 43 49 129 147 149 301 447 903 1043 2107 3129 6321 6407 7301 19221 21903 44849 134547 138349 313943 415047 941829 968443 2905329 5949007 6779101 17847021 20337303 20614001 41643049 61842003 124929147 144298007 291501343 432894021 874504029 886402043 1010086049 2659206129 3030258147 6204814301 18614442903 43433700107 130301100321