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313141313 = 4127128183
BaseRepresentation
bin10010101010100…
…010100001000001
3210211020020010102
4102222202201001
51120131010223
651023412145
710521441302
oct2252424101
9724206112
10313141313
1115083a781
1288a54055
134cb4c424
142d8347a9
151c757928
hex12aa2841

313141313 has 8 divisors (see below), whose sum is σ = 321974016. Its totient is φ = 304365600.

The previous prime is 313141303. The next prime is 313141327.

313141313 is nontrivially palindromic in base 10.

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 313141313 - 224 = 296364097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313141303) 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, 2981 + ... + 25202.

It is an arithmetic number, because the mean of its divisors is an integer number (40246752).

Almost surely, 2313141313 is an apocalyptic number.

It is an amenable number.

313141313 is a deficient number, since it is larger than the sum of its proper divisors (8832703).

313141313 is a wasteful number, since it uses less digits than its factorization.

313141313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28495.

The product of its digits is 324, while the sum is 20.

The square root of 313141313 is about 17695.7993037896. The cubic root of 313141313 is about 679.0682979734.

It can be divided in two parts, 3131 and 41313, that added together give a palindrome (44444).

The spelling of 313141313 in words is "three hundred thirteen million, one hundred forty-one thousand, three hundred thirteen".

Divisors: 1 41 271 11111 28183 1155503 7637593 313141313