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12771012335 = 52579938531
BaseRepresentation
bin10111110010011011…
…00010111011101111
31012222000220122102212
423321031202323233
5202123334343320
65511131041035
7631322546054
oct137115427357
935860818385
1012771012335
1154639a3654
122584ba017b
131286b08443
1489219d02b
154eb2bd9c5
hex2f9362eef

12771012335 has 8 divisors (see below), whose sum is σ = 15384847536. Its totient is φ = 10177054720.

The previous prime is 12771012307. The next prime is 12771012343. The reversal of 12771012335 is 53321017721.

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

It is not a de Polignac number, because 12771012335 - 26 = 12771012271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4967981 + ... + 4970550.

It is an arithmetic number, because the mean of its divisors is an integer number (1923105942).

Almost surely, 212771012335 is an apocalyptic number.

12771012335 is a deficient number, since it is larger than the sum of its proper divisors (2613835201).

12771012335 is an equidigital number, since it uses as much as digits as its factorization.

12771012335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9938793.

The product of its (nonzero) digits is 8820, while the sum is 32.

The spelling of 12771012335 in words is "twelve billion, seven hundred seventy-one million, twelve thousand, three hundred thirty-five".

Divisors: 1 5 257 1285 9938531 49692655 2554202467 12771012335