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12310330203 = 321367814467
BaseRepresentation
bin10110111011100000…
…01011101101011011
31011202221001120100200
423131300023231123
5200202421031303
65353313033243
7614030036343
oct133560135533
934687046320
1012310330203
115247951316
122476855823
13121253b572
1484ad1dd23
154c0b203a3
hex2ddc0bb5b

12310330203 has 6 divisors (see below), whose sum is σ = 17781588084. Its totient is φ = 8206886796.

The previous prime is 12310330189. The next prime is 12310330217. The reversal of 12310330203 is 30203301321.

12310330203 is a `hidden beast` number, since 1 + 2 + 310 + 330 + 20 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (12310330189) and next prime (12310330217).

It is not a de Polignac number, because 12310330203 - 216 = 12310264667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12310330303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 683907225 + ... + 683907242.

It is an arithmetic number, because the mean of its divisors is an integer number (2963598014).

Almost surely, 212310330203 is an apocalyptic number.

12310330203 is a deficient number, since it is larger than the sum of its proper divisors (5471257881).

12310330203 is a wasteful number, since it uses less digits than its factorization.

12310330203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367814473 (or 1367814470 counting only the distinct ones).

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

Adding to 12310330203 its reverse (30203301321), we get a palindrome (42513631524).

The spelling of 12310330203 in words is "twelve billion, three hundred ten million, three hundred thirty thousand, two hundred three".

Divisors: 1 3 9 1367814467 4103443401 12310330203