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313041085 = 5767133493
BaseRepresentation
bin10010101010001…
…010000010111101
3210211001010122021
4102222022002331
51120114303320
651021320141
710520543140
oct2252120275
9724033567
10313041085
11150781445
1288a06051
134cb15916
142d80a057
151c737daa
hex12a8a0bd

313041085 has 16 divisors (see below), whose sum is σ = 435724416. Its totient is φ = 211451328.

The previous prime is 313041083. The next prime is 313041089. The reversal of 313041085 is 580140313.

It is a cyclic number.

It is not a de Polignac number, because 313041085 - 21 = 313041083 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 (313041083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64402 + ... + 69091.

It is an arithmetic number, because the mean of its divisors is an integer number (27232776).

Almost surely, 2313041085 is an apocalyptic number.

313041085 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

313041085 is a deficient number, since it is larger than the sum of its proper divisors (122683331).

313041085 is a wasteful number, since it uses less digits than its factorization.

313041085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133572.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 313041085 is about 17692.9671056044. The cubic root of 313041085 is about 678.9958398239.

Adding to 313041085 its reverse (580140313), we get a palindrome (893181398).

The spelling of 313041085 in words is "three hundred thirteen million, forty-one thousand, eighty-five".

Divisors: 1 5 7 35 67 335 469 2345 133493 667465 934451 4672255 8944031 44720155 62608217 313041085