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313413201 = 321011731993
BaseRepresentation
bin10010101011100…
…100111001010001
3210211202001002100
4102223210321101
51120213210301
651033311013
710523653053
oct2253447121
9724661070
10313413201
11150a05a82
1288b65469
134cc160ca
142d8a58d3
151c7ad286
hex12ae4e51

313413201 has 24 divisors (see below), whose sum is σ = 460063656. Its totient is φ = 205574400.

The previous prime is 313413137. The next prime is 313413211. The reversal of 313413201 is 102314313.

313413201 is a `hidden beast` number, since 3 + 1 + 341 + 320 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 234824976 + 78588225 = 15324^2 + 8865^2 .

It is not a de Polignac number, because 313413201 - 26 = 313413137 is a prime.

It is a super-2 number, since 2×3134132012 = 196455669122132802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (313413211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156261 + ... + 158253.

It is an arithmetic number, because the mean of its divisors is an integer number (19169319).

Almost surely, 2313413201 is an apocalyptic number.

It is an amenable number.

313413201 is a deficient number, since it is larger than the sum of its proper divisors (146650455).

313413201 is a wasteful number, since it uses less digits than its factorization.

313413201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2273 (or 2270 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 313413201 is about 17703.4799121529. The cubic root of 313413201 is about 679.2647770110.

Adding to 313413201 its reverse (102314313), we get a palindrome (415727514).

The spelling of 313413201 in words is "three hundred thirteen million, four hundred thirteen thousand, two hundred one".

Divisors: 1 3 9 101 173 303 519 909 1557 1993 5979 17473 17937 52419 157257 201293 344789 603879 1034367 1811637 3103101 34823689 104471067 313413201