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303312301230 = 23529348634829
BaseRepresentation
bin1000110100111101101…
…00100110110010101110
31001222220100121100211110
410122132310212302232
514432140422114410
6351201215132450
730625235010261
oct4323664466256
91058810540743
10303312301230
111076a7983234
124a94a814126
13227aa12a073
1410975000cd8
157d53391720
hex469ed26cae

303312301230 has 32 divisors (see below), whose sum is σ = 753051232800. Its totient is φ = 78094201472.

The previous prime is 303312301223. The next prime is 303312301249. The reversal of 303312301230 is 32103213303.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 303312301197 and 303312301206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174316545 + ... + 174318284.

It is an arithmetic number, because the mean of its divisors is an integer number (23532851025).

Almost surely, 2303312301230 is an apocalyptic number.

303312301230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

303312301230 is an abundant number, since it is smaller than the sum of its proper divisors (449738931570).

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

303312301230 is a wasteful number, since it uses less digits than its factorization.

303312301230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348634868.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 303312301230 its reverse (32103213303), we get a palindrome (335415514533).

The spelling of 303312301230 in words is "three hundred three billion, three hundred twelve million, three hundred one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 348634829 697269658 1045904487 1743174145 2091808974 3486348290 5229522435 10110410041 10459044870 20220820082 30331230123 50552050205 60662460246 101104100410 151656150615 303312301230