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313200211 = 1024330577
BaseRepresentation
bin10010101010110…
…000111001010011
3210211100012220211
4102222300321103
51120134401321
651024544551
710522105102
oct2252607123
9724305824
10313200211
1115087aa55
1288a82157
134cb7018c
142d84c039
151c76a0e1
hex12ab0e53

313200211 has 4 divisors (see below), whose sum is σ = 313241032. Its totient is φ = 313159392.

The previous prime is 313200193. The next prime is 313200229. The reversal of 313200211 is 112002313.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (313200193) and next prime (313200229).

It is a cyclic number.

It is not a de Polignac number, because 313200211 - 211 = 313198163 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313200191 and 313200200.

It is not an unprimeable number, because it can be changed into a prime (313200011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5046 + ... + 25531.

It is an arithmetic number, because the mean of its divisors is an integer number (78310258).

Almost surely, 2313200211 is an apocalyptic number.

313200211 is a deficient number, since it is larger than the sum of its proper divisors (40821).

313200211 is a wasteful number, since it uses less digits than its factorization.

313200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40820.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 313200211 is about 17697.4634058104. The cubic root of 313200211 is about 679.1108700813.

Adding to 313200211 its reverse (112002313), we get a palindrome (425202524).

The spelling of 313200211 in words is "three hundred thirteen million, two hundred thousand, two hundred eleven".

Divisors: 1 10243 30577 313200211