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130031222311012 = 221114971867275981
BaseRepresentation
bin11101100100001101000000…
…110100001100100001100100
3122001101212022110022000122011
4131210031000310030201210
5114020412420402423022
61140315304024244004
736250305623031331
oct3544150064144144
9561355273260564
10130031222311012
1138482a280a6650
1212700b09310604
135772b78c53a29
14241778aaa3988
151007625668977
hex764340d0c864

130031222311012 has 48 divisors (see below), whose sum is σ = 249911857137600. Its totient is φ = 58707392892800.

The previous prime is 130031222310973. The next prime is 130031222311013. The reversal of 130031222311012 is 210113222130031.

130031222311012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (130031222311013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 471022062 + ... + 471298042.

It is an arithmetic number, because the mean of its divisors is an integer number (5206497023700).

Almost surely, 2130031222311012 is an apocalyptic number.

It is an amenable number.

130031222311012 is a deficient number, since it is larger than the sum of its proper divisors (119880634826588).

130031222311012 is a wasteful number, since it uses less digits than its factorization.

130031222311012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348012 (or 348010 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 130031222311012 its reverse (210113222130031), we get a palindrome (340144444441043).

The spelling of 130031222311012 in words is "one hundred thirty trillion, thirty-one billion, two hundred twenty-two million, three hundred eleven thousand, twelve".

Divisors: 1 2 4 11 22 44 149 298 596 1639 3278 6556 71867 143734 275981 287468 551962 790537 1103924 1581074 3035791 3162148 6071582 10708183 12143164 21416366 41121169 42832732 82242338 117790013 164484676 235580026 452332859 471160052 904665718 1809331436 19833926527 39667853054 79335706108 218173191797 436346383594 872692767188 2955255052523 5910510105046 11821020210092 32507805577753 65015611155506 130031222311012