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130300221212 = 22722837234331
BaseRepresentation
bin111100101011001111…
…1111001011100011100
3110110022211212001200222
41321112133321130130
54113323324034322
6135505321540512
712261650414600
oct1712637713434
9413284761628
10130300221212
1150295094837
1221305344738
13c39714c215
1464412d9500
1535c93b7e42
hex1e567f971c

130300221212 has 36 divisors (see below), whose sum is σ = 265348652184. Its totient is φ = 55823029920.

The previous prime is 130300221211. The next prime is 130300221241. The reversal of 130300221212 is 212122003031.

It is a super-2 number, since 2×1303002212122 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130300221211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 438887 + ... + 673217.

It is an arithmetic number, because the mean of its divisors is an integer number (7370795894).

Almost surely, 2130300221212 is an apocalyptic number.

It is an amenable number.

130300221212 is an abundant number, since it is smaller than the sum of its proper divisors (135048430972).

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

130300221212 is a wasteful number, since it uses less digits than its factorization.

130300221212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237186 (or 237177 counting only the distinct ones).

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

Adding to 130300221212 its reverse (212122003031), we get a palindrome (342422224243).

The spelling of 130300221212 in words is "one hundred thirty billion, three hundred million, two hundred twenty-one thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 49 98 196 2837 5674 11348 19859 39718 79436 139013 234331 278026 468662 556052 937324 1640317 3280634 6561268 11482219 22964438 45928876 664797047 1329594094 2659188188 4653579329 9307158658 18614317316 32575055303 65150110606 130300221212