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12303201233 = 194713777381
BaseRepresentation
bin10110111010101001…
…11111001111010001
31011202102122101020202
423131110333033101
5200144104414413
65352500144545
7613612325231
oct133524771721
934672571222
1012303201233
115243922204
122474398155
131210c1373b
14849dc5cc1
154c01b2e58
hex2dd53f3d1

12303201233 has 8 divisors (see below), whose sum is σ = 13226286720. Its totient is φ = 11407670640.

The previous prime is 12303201199. The next prime is 12303201241. The reversal of 12303201233 is 33210230321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12303201233 - 226 = 12236092369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12303201283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6887798 + ... + 6889583.

It is an arithmetic number, because the mean of its divisors is an integer number (1653285840).

Almost surely, 212303201233 is an apocalyptic number.

It is an amenable number.

12303201233 is a deficient number, since it is larger than the sum of its proper divisors (923085487).

12303201233 is a wasteful number, since it uses less digits than its factorization.

12303201233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13777447.

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

Adding to 12303201233 its reverse (33210230321), we get a palindrome (45513431554).

The spelling of 12303201233 in words is "twelve billion, three hundred three million, two hundred one thousand, two hundred thirty-three".

Divisors: 1 19 47 893 13777381 261770239 647536907 12303201233