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12830648483 = 39293265627
BaseRepresentation
bin10111111001100010…
…00010100010100011
31020010012010110212002
423330301002202203
5202234121222413
65521101154215
7632645466302
oct137461024243
936105113762
1012830648483
115494626124
1225a0b5b96b
1312962888c3
1489a084439
1550164d958
hex2fcc428a3

12830648483 has 4 divisors (see below), whose sum is σ = 12833918040. Its totient is φ = 12827378928.

The previous prime is 12830648477. The next prime is 12830648531. The reversal of 12830648483 is 38484603821.

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

It is a cyclic number.

It is not a de Polignac number, because 12830648483 - 218 = 12830386339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12830648473) 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, 1628885 + ... + 1636742.

It is an arithmetic number, because the mean of its divisors is an integer number (3208479510).

Almost surely, 212830648483 is an apocalyptic number.

12830648483 is a deficient number, since it is larger than the sum of its proper divisors (3269557).

12830648483 is an equidigital number, since it uses as much as digits as its factorization.

12830648483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3269556.

The product of its (nonzero) digits is 884736, while the sum is 47.

The spelling of 12830648483 in words is "twelve billion, eight hundred thirty million, six hundred forty-eight thousand, four hundred eighty-three".

Divisors: 1 3929 3265627 12830648483