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12430332211 = 1110310971167
BaseRepresentation
bin10111001001110011…
…11101000100110011
31012002021212022011111
423210321331010303
5200424131112321
65413241054151
7620015036413
oct134471750463
935067768144
1012430332211
1152a9664630
1224aaa87357
13123136637b
1485cc3a643
154cb4265e1
hex2e4e7d133

12430332211 has 8 divisors (see below), whose sum is σ = 13692017664. Its totient is φ = 11190589320.

The previous prime is 12430332181. The next prime is 12430332217. The reversal of 12430332211 is 11223303421.

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 12430332211 - 217 = 12430201139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12430332217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5484451 + ... + 5486716.

It is an arithmetic number, because the mean of its divisors is an integer number (1711502208).

Almost surely, 212430332211 is an apocalyptic number.

12430332211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12430332211 is a deficient number, since it is larger than the sum of its proper divisors (1261685453).

12430332211 is a wasteful number, since it uses less digits than its factorization.

12430332211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10971281.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12430332211 its reverse (11223303421), we get a palindrome (23653635632).

The spelling of 12430332211 in words is "twelve billion, four hundred thirty million, three hundred thirty-two thousand, two hundred eleven".

Divisors: 1 11 103 1133 10971167 120682837 1130030201 12430332211