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130101111228 = 22311985614479
BaseRepresentation
bin111100100101010100…
…0010110100110111100
3110102210222012020011010
41321022220112212330
54112421341024403
6135433450155220
712254012125164
oct1711250264674
9412728166133
10130101111228
11501a275a530
122126a722b10
13c364b1706a
146422aa95a4
1535b6b87603
hex1e4aa169bc

130101111228 has 24 divisors (see below), whose sum is σ = 331166465280. Its totient is φ = 39424579120.

The previous prime is 130101111227. The next prime is 130101111229. The reversal of 130101111228 is 822111101031.

It is an interprime number because it is at equal distance from previous prime (130101111227) and next prime (130101111229).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130101111227) 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, 492807108 + ... + 492807371.

It is an arithmetic number, because the mean of its divisors is an integer number (13798602720).

Almost surely, 2130101111228 is an apocalyptic number.

It is an amenable number.

130101111228 is an abundant number, since it is smaller than the sum of its proper divisors (201065354052).

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

130101111228 is a wasteful number, since it uses less digits than its factorization.

130101111228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985614497 (or 985614495 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 21.

Adding to 130101111228 its reverse (822111101031), we get a palindrome (952212212259).

The spelling of 130101111228 in words is "one hundred thirty billion, one hundred one million, one hundred eleven thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 985614479 1971228958 2956843437 3942457916 5913686874 10841759269 11827373748 21683518538 32525277807 43367037076 65050555614 130101111228