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12830683 = 311273259
BaseRepresentation
bin110000111100…
…011111011011
3220010212101111
4300330133123
511241040213
61135001151
7214026145
oct60743733
926125344
1012830683
117273978
1243691b7
132873128
1419bdc95
1511d6a3d
hexc3c7db

12830683 has 8 divisors (see below), whose sum is σ = 13352960. Its totient is φ = 12315240.

The previous prime is 12830677. The next prime is 12830689. The reversal of 12830683 is 38603821.

It is an interprime number because it is at equal distance from previous prime (12830677) and next prime (12830689).

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 12830683 - 25 = 12830651 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12830689) 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, 2308 + ... + 5566.

It is an arithmetic number, because the mean of its divisors is an integer number (1669120).

Almost surely, 212830683 is an apocalyptic number.

12830683 is a deficient number, since it is larger than the sum of its proper divisors (522277).

12830683 is a wasteful number, since it uses less digits than its factorization.

12830683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3417.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 12830683 is about 3581.9942769357. The cubic root of 12830683 is about 234.1081816485.

The spelling of 12830683 in words is "twelve million, eight hundred thirty thousand, six hundred eighty-three".

Divisors: 1 31 127 3259 3937 101029 413893 12830683