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12303014330 = 2519312937129
BaseRepresentation
bin10110111010101000…
…10001100110111010
31011202102021212212102
423131110101212322
5200144032424310
65352452143402
7613610616305
oct133524214672
934672255772
1012303014330
115243804842
122474307b62
131210b79649
14849d77b3c
154c01778a5
hex2dd5119ba

12303014330 has 64 divisors (see below), whose sum is σ = 24148454400. Its totient is φ = 4495772160.

The previous prime is 12303014309. The next prime is 12303014369. The reversal of 12303014330 is 3341030321.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1722206 + ... + 1729334.

It is an arithmetic number, because the mean of its divisors is an integer number (377319600).

Almost surely, 212303014330 is an apocalyptic number.

12303014330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12303014330 is a deficient number, since it is larger than the sum of its proper divisors (11845440070).

12303014330 is a wasteful number, since it uses less digits than its factorization.

12303014330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7479.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12303014330 its reverse (3341030321), we get a palindrome (15644044651).

The spelling of 12303014330 in words is "twelve billion, three hundred three million, fourteen thousand, three hundred thirty".

Divisors: 1 2 5 10 19 31 38 62 95 155 190 293 310 586 589 1178 1465 2930 2945 5567 5890 7129 9083 11134 14258 18166 27835 35645 45415 55670 71290 90830 135451 172577 220999 270902 345154 441998 677255 862885 1104995 1354510 1725770 2088797 2209990 4177594 4198981 8397962 10443985 20887970 20994905 39687143 41989810 64752707 79374286 129505414 198435715 323763535 396871430 647527070 1230301433 2460602866 6151507165 12303014330