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12830290329 = 342131193257
BaseRepresentation
bin10111111001011111…
…01011000110011001
31020010011110021120010
423330233223012121
5202234023242304
65521045352133
7632642445153
oct137457530631
936104407503
1012830290329
11549440102a
1225a0a08649
13129619188c
14899dcdad3
155015cc789
hex2fcbeb199

12830290329 has 16 divisors (see below), whose sum is σ = 17158452480. Its totient is φ = 8527854720.

The previous prime is 12830290301. The next prime is 12830290349. The reversal of 12830290329 is 92309203821.

It is not a de Polignac number, because 12830290329 - 28 = 12830290073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12830290349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3937669 + ... + 3940925.

It is an arithmetic number, because the mean of its divisors is an integer number (1072403280).

Almost surely, 212830290329 is an apocalyptic number.

It is an amenable number.

12830290329 is a deficient number, since it is larger than the sum of its proper divisors (4328162151).

12830290329 is a wasteful number, since it uses less digits than its factorization.

12830290329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6800.

The product of its (nonzero) digits is 46656, while the sum is 39.

The spelling of 12830290329 in words is "twelve billion, eight hundred thirty million, two hundred ninety thousand, three hundred twenty-nine".

Divisors: 1 3 421 1263 3119 3257 9357 9771 1313099 1371197 3939297 4113591 10158583 30475749 4276763443 12830290329