Search a number
-
+
12303101230 = 257296060641
BaseRepresentation
bin10110111010101001…
…00110110100101110
31011202102110022001221
423131110212310232
5200144043214410
65352454053554
7613611430540
oct133524466456
934672408057
1012303101230
115243864062
12247434a2ba
131210baa074
14849d9b690
154c01934da
hex2dd526d2e

12303101230 has 32 divisors (see below), whose sum is σ = 26181973440. Its totient is φ = 4072750080.

The previous prime is 12303101227. The next prime is 12303101231. The reversal of 12303101230 is 3210130321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303101231) 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 15 ways as a sum of consecutive naturals, for example, 3028291 + ... + 3032350.

It is an arithmetic number, because the mean of its divisors is an integer number (818186670).

Almost surely, 212303101230 is an apocalyptic number.

12303101230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12303101230 is an abundant number, since it is smaller than the sum of its proper divisors (13878872210).

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

12303101230 is a wasteful number, since it uses less digits than its factorization.

12303101230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6060684.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12303101230 its reverse (3210130321), we get a palindrome (15513231551).

The spelling of 12303101230 in words is "twelve billion, three hundred three million, one hundred one thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 29 35 58 70 145 203 290 406 1015 2030 6060641 12121282 30303205 42424487 60606410 84848974 175758589 212122435 351517178 424244870 878792945 1230310123 1757585890 2460620246 6151550615 12303101230