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12982130082007 = 30971419170517
BaseRepresentation
bin1011110011101010001101…
…0000001000000011010111
31200222002010222002122012221
42330322203100020003113
53200144400300111012
643335524102123211
72506633166661202
oct274724320100327
950862128078187
1012982130082007
114155765a95929
121558035120507
137322956a1a48
1432c4a49ba939
15177a65926507
hexbcea34080d7

12982130082007 has 4 divisors (see below), whose sum is σ = 12982549283496. Its totient is φ = 12981710880520.

The previous prime is 12982130081957. The next prime is 12982130082037. The reversal of 12982130082007 is 70028003128921.

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 12982130082007 - 235 = 12947770343639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12982130082037) 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, 209554288 + ... + 209616229.

It is an arithmetic number, because the mean of its divisors is an integer number (3245637320874).

Almost surely, 212982130082007 is an apocalyptic number.

12982130082007 is a deficient number, since it is larger than the sum of its proper divisors (419201489).

12982130082007 is an equidigital number, since it uses as much as digits as its factorization.

12982130082007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419201488.

The product of its (nonzero) digits is 96768, while the sum is 43.

The spelling of 12982130082007 in words is "twelve trillion, nine hundred eighty-two billion, one hundred thirty million, eighty-two thousand, seven".

Divisors: 1 30971 419170517 12982130082007