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316337881081 = 4671193956737
BaseRepresentation
bin1001001101001110011…
…01001111111111111001
31010020112010112101020211
410212213031033333321
520140324444143311
6401153522351121
731566101423605
oct4464715177771
91106463471224
10316337881081
1111218153a162
1251384abb4a1
1323aa48b6b71
141144cd08505
158366b97821
hex49a734fff9

316337881081 has 8 divisors (see below), whose sum is σ = 317047404960. Its totient is φ = 315628495488.

The previous prime is 316337881073. The next prime is 316337881099. The reversal of 316337881081 is 180188733613.

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

It is a cyclic number.

It is not a de Polignac number, because 316337881081 - 23 = 316337881073 is a prime.

It is a super-2 number, since 2×3163378810812 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316337881051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5547145 + ... + 5603881.

It is an arithmetic number, because the mean of its divisors is an integer number (39630925620).

Almost surely, 2316337881081 is an apocalyptic number.

It is an amenable number.

316337881081 is a deficient number, since it is larger than the sum of its proper divisors (709523879).

316337881081 is a wasteful number, since it uses less digits than its factorization.

316337881081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69143.

The product of its (nonzero) digits is 580608, while the sum is 49.

The spelling of 316337881081 in words is "three hundred sixteen billion, three hundred thirty-seven million, eight hundred eighty-one thousand, eighty-one".

Divisors: 1 467 11939 56737 5575513 26496179 677383043 316337881081