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12830066411 = 111711486183
BaseRepresentation
bin10111111001011101…
…10100011011101011
31020010011000220101212
423330232310123223
5202233444111121
65521040503335
7632640523301
oct137456643353
936104026355
1012830066411
115494268878
1225a091ab4b
131296113996
14899d72271
1550158625b
hex2fcbb46eb

12830066411 has 4 divisors (see below), whose sum is σ = 12841553712. Its totient is φ = 12818579112.

The previous prime is 12830066401. The next prime is 12830066429. The reversal of 12830066411 is 11466003821.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12830066411 is a prime.

It is a super-2 number, since 2×128300664112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12830066401) 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, 5741975 + ... + 5744208.

It is an arithmetic number, because the mean of its divisors is an integer number (3210388428).

Almost surely, 212830066411 is an apocalyptic number.

12830066411 is a deficient number, since it is larger than the sum of its proper divisors (11487301).

12830066411 is a wasteful number, since it uses less digits than its factorization.

12830066411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11487300.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 12830066411 in words is "twelve billion, eight hundred thirty million, sixty-six thousand, four hundred eleven".

Divisors: 1 1117 11486183 12830066411