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130022123213212 = 22431136689757317
BaseRepresentation
bin11101100100000100100010…
…011101111001000110011100
3122001100222211022201221222221
4131210010202131321012130
5114020240302020310322
61140311201103115124
736246534265003366
oct3544044235710634
9561328738657887
10130022123213212
113847a08897a80a
12126bb1a9ba2aa4
135772058ab77a9
142417166453d36
1510072919149c7
hex76412277919c

130022123213212 has 24 divisors (see below), whose sum is σ = 234890758949616. Its totient is φ = 62937236828928.

The previous prime is 130022123213209. The next prime is 130022123213249. The reversal of 130022123213212 is 212312321220031.

It is a super-2 number, since 2×1300221232132122 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3344859223 + ... + 3344898094.

It is an arithmetic number, because the mean of its divisors is an integer number (9787114956234).

Almost surely, 2130022123213212 is an apocalyptic number.

It is an amenable number.

130022123213212 is a deficient number, since it is larger than the sum of its proper divisors (104868635736404).

130022123213212 is a wasteful number, since it uses less digits than its factorization.

130022123213212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6689757477 (or 6689757475 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 130022123213212 its reverse (212312321220031), we get a palindrome (342334444433243).

The spelling of 130022123213212 in words is "one hundred thirty trillion, twenty-two billion, one hundred twenty-three million, two hundred thirteen thousand, two hundred twelve".

Divisors: 1 2 4 43 86 113 172 226 452 4859 9718 19436 6689757317 13379514634 26759029268 287659564631 575319129262 755942576821 1150638258524 1511885153642 3023770307284 32505530803303 65011061606606 130022123213212