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12630496631482 = 227277231522833
BaseRepresentation
bin1011011111001100010001…
…0000111101101010111010
31122201110112000201112222101
42313303010100331222322
53123414224114201412
642510211533014014
72442344323653412
oct267630420755272
948643460645871
1012630496631482
11402a622087a74
1214bba5b92430a
13708087587c62
14319468227642
1516d8352b7457
hexb7cc443daba

12630496631482 has 8 divisors (see below), whose sum is σ = 18946439597556. Its totient is φ = 6315016765632.

The previous prime is 12630496631437. The next prime is 12630496631483. The reversal of 12630496631482 is 28413669403621.

It is a happy number.

It is a Cunningham number, because it is equal to 35539412+1.

It can be written as a sum of positive squares in 2 ways, for example, as 12630496631481 + 1 = 3553941^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12630496631483) 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, 115706863 + ... + 115815970.

Almost surely, 212630496631482 is an apocalyptic number.

12630496631482 is a deficient number, since it is larger than the sum of its proper divisors (6315942966074).

12630496631482 is a wasteful number, since it uses less digits than its factorization.

12630496631482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231550112.

The product of its (nonzero) digits is 8957952, while the sum is 55.

The spelling of 12630496631482 in words is "twelve trillion, six hundred thirty billion, four hundred ninety-six million, six hundred thirty-one thousand, four hundred eighty-two".

Divisors: 1 2 27277 54554 231522833 463045666 6315248315741 12630496631482