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12130423300 = 22521031177711
BaseRepresentation
bin10110100110000011…
…11001001000000100
31011022101112100111001
423103001321020010
5144320342021200
65323405023044
7606413616412
oct132301711004
934271470431
1012130423300
115165342626
122426554a84
1311b419ab88
1483108c2b2
154aee3476a
hex2d3079204

12130423300 has 36 divisors (see below), whose sum is σ = 26578604416. Its totient is φ = 4805056800.

The previous prime is 12130423271. The next prime is 12130423363. The reversal of 12130423300 is 332403121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 578556 + ... + 599155.

Almost surely, 212130423300 is an apocalyptic number.

12130423300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12130423300 is an abundant number, since it is smaller than the sum of its proper divisors (14448181116).

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

12130423300 is a wasteful number, since it uses less digits than its factorization.

12130423300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177828 (or 1177821 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12130423300 its reverse (332403121), we get a palindrome (12462826421).

The spelling of 12130423300 in words is "twelve billion, one hundred thirty million, four hundred twenty-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 103 206 412 515 1030 2060 2575 5150 10300 1177711 2355422 4710844 5888555 11777110 23554220 29442775 58885550 117771100 121304233 242608466 485216932 606521165 1213042330 2426084660 3032605825 6065211650 12130423300