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130102230212 = 22181385146663
BaseRepresentation
bin111100100101010110…
…0100111110011000100
3110102211001022002002222
41321022230213303010
54112422132331322
6135433530151512
712254024465423
oct1711254476304
9412731262088
10130102230212
11501a3354209
122126ab82598
13c365119496
146422cbb2ba
1535b6d08e42
hex1e4ab27cc4

130102230212 has 24 divisors (see below), whose sum is σ = 229001153472. Its totient is φ = 64673532000.

The previous prime is 130102230197. The next prime is 130102230217. The reversal of 130102230212 is 212032201031.

It is a super-2 number, since 2×1301022302122 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130102230217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2764793 + ... + 2811455.

It is an arithmetic number, because the mean of its divisors is an integer number (9541714728).

Almost surely, 2130102230212 is an apocalyptic number.

It is an amenable number.

130102230212 is a deficient number, since it is larger than the sum of its proper divisors (98898923260).

130102230212 is a wasteful number, since it uses less digits than its factorization.

130102230212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50699 (or 50697 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 130102230212 its reverse (212032201031), we get a palindrome (342134431243).

The spelling of 130102230212 in words is "one hundred thirty billion, one hundred two million, two hundred thirty thousand, two hundred twelve".

Divisors: 1 2 4 181 362 724 3851 7702 15404 46663 93326 186652 697031 1394062 2788124 8446003 16892006 33784012 179699213 359398426 718796852 32525557553 65051115106 130102230212