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12303002211 = 34101000737
BaseRepresentation
bin10110111010101000…
…01110101001100011
31011202102021021020120
423131110032221203
5200144032032321
65352452011323
7613610536053
oct133524165143
934672237216
1012303002211
1152437a6725
122474300b43
131210b73c86
14849d73563
154c0173ec6
hex2dd50ea63

12303002211 has 4 divisors (see below), whose sum is σ = 16404002952. Its totient is φ = 8202001472.

The previous prime is 12303002207. The next prime is 12303002213. The reversal of 12303002211 is 11220030321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11220030321 = 33740010107.

It is a cyclic number.

It is not a de Polignac number, because 12303002211 - 22 = 12303002207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12303002213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2050500366 + ... + 2050500371.

It is an arithmetic number, because the mean of its divisors is an integer number (4101000738).

Almost surely, 212303002211 is an apocalyptic number.

12303002211 is a deficient number, since it is larger than the sum of its proper divisors (4101000741).

12303002211 is an equidigital number, since it uses as much as digits as its factorization.

12303002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4101000740.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12303002211 its reverse (11220030321), we get a palindrome (23523032532).

The spelling of 12303002211 in words is "twelve billion, three hundred three million, two thousand, two hundred eleven".

Divisors: 1 3 4101000737 12303002211