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12200301230 = 251393848471
BaseRepresentation
bin10110101110011000…
…11101001010101110
31011111021000111222112
423113030131022232
5144441234114410
65334342444022
7611222564225
oct132714351256
934437014875
1012200301230
1151a082a987
122445a33612
1311c57c5c70
1483a47bcbc
154b6139105
hex2d731d2ae

12200301230 has 16 divisors (see below), whose sum is σ = 23649814944. Its totient is φ = 4504726560.

The previous prime is 12200301203. The next prime is 12200301251. The reversal of 12200301230 is 3210300221.

It is a happy number.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 46924106 + ... + 46924365.

It is an arithmetic number, because the mean of its divisors is an integer number (1478113434).

Almost surely, 212200301230 is an apocalyptic number.

12200301230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12200301230 is a deficient number, since it is larger than the sum of its proper divisors (11449513714).

12200301230 is a wasteful number, since it uses less digits than its factorization.

12200301230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93848491.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12200301230 its reverse (3210300221), we get a palindrome (15410601451).

The spelling of 12200301230 in words is "twelve billion, two hundred million, three hundred one thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 93848471 187696942 469242355 938484710 1220030123 2440060246 6100150615 12200301230