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10312303230 = 2325234981789
BaseRepresentation
bin10011001101010100…
…10100001001111110
3222121200102021121200
421212222110021332
5132104422200410
64423140240330
7513356062665
oct114652241176
928550367550
1010312303230
114412032059
121bb96a00a6
13c84605298
146db819ddc
154054ec3c0
hex266a9427e

10312303230 has 48 divisors (see below), whose sum is σ = 27977732640. Its totient is φ = 2630384064.

The previous prime is 10312303201. The next prime is 10312303271. The reversal of 10312303230 is 3230321301.

10312303230 is a `hidden beast` number, since 1 + 0 + 312 + 30 + 323 + 0 = 666.

10312303230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2488825 + ... + 2492964.

It is an arithmetic number, because the mean of its divisors is an integer number (582869430).

Almost surely, 210312303230 is an apocalyptic number.

10312303230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10312303230 is an abundant number, since it is smaller than the sum of its proper divisors (17665429410).

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

10312303230 is a wasteful number, since it uses less digits than its factorization.

10312303230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4981825 (or 4981822 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 10312303230 its reverse (3230321301), we get a palindrome (13542624531).

The spelling of 10312303230 in words is "ten billion, three hundred twelve million, three hundred three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 23 30 45 46 69 90 115 138 207 230 345 414 690 1035 2070 4981789 9963578 14945367 24908945 29890734 44836101 49817890 74726835 89672202 114581147 149453670 224180505 229162294 343743441 448361010 572905735 687486882 1031230323 1145811470 1718717205 2062460646 3437434410 5156151615 10312303230