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12848061371 = 29443036599
BaseRepresentation
bin10111111011100110…
…11101101110111011
31020011101220010211212
423331303131232323
5202303100430441
65522522313335
7633246501605
oct137563355673
936141803755
1012848061371
1154a3439742
1225a695884b
131299a745a2
1489c4d8175
15502e3ceeb
hex2fdcddbbb

12848061371 has 4 divisors (see below), whose sum is σ = 13291098000. Its totient is φ = 12405024744.

The previous prime is 12848061319. The next prime is 12848061379. The reversal of 12848061371 is 17316084821.

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 12848061371 - 222 = 12843867067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12848061379) 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, 221518271 + ... + 221518328.

It is an arithmetic number, because the mean of its divisors is an integer number (3322774500).

Almost surely, 212848061371 is an apocalyptic number.

12848061371 is a deficient number, since it is larger than the sum of its proper divisors (443036629).

12848061371 is an equidigital number, since it uses as much as digits as its factorization.

12848061371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443036628.

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 12848061371 in words is "twelve billion, eight hundred forty-eight million, sixty-one thousand, three hundred seventy-one".

Divisors: 1 29 443036599 12848061371