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12304230100 = 2252859143239
BaseRepresentation
bin10110111010110001…
…11010011011010100
31011202111120122120221
423131120322123110
5200144340330400
65352534204124
7613624141651
oct133530723324
934674518527
1012304230100
115244465208
1224747b3644
1312111b3b36
1484a1b2c28
154c0317c1a
hex2dd63a6d4

12304230100 has 36 divisors (see below), whose sum is σ = 26731448800. Its totient is φ = 4915928160.

The previous prime is 12304230079. The next prime is 12304230187. The reversal of 12304230100 is 103240321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 14281 + ... + 157519.

Almost surely, 212304230100 is an apocalyptic number.

12304230100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12304230100 is an abundant number, since it is smaller than the sum of its proper divisors (14427218700).

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

12304230100 is a wasteful number, since it uses less digits than its factorization.

12304230100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144112 (or 144105 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12304230100 its reverse (103240321), we get a palindrome (12407470421).

The spelling of 12304230100 in words is "twelve billion, three hundred four million, two hundred thirty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 859 1718 3436 4295 8590 17180 21475 42950 85900 143239 286478 572956 716195 1432390 2864780 3580975 7161950 14323900 123042301 246084602 492169204 615211505 1230423010 2460846020 3076057525 6152115050 12304230100