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313322241 = 3690715121
BaseRepresentation
bin10010101011001…
…110101100000001
3210211120102022110
4102223032230001
51120202302431
651031325533
710523123631
oct2253165401
9724512273
10313322241
11150953701
1288b208a9
134cbb389b
142d8806c1
151c791346
hex12aceb01

313322241 has 8 divisors (see below), whose sum is σ = 417851104. Its totient is φ = 208837440.

The previous prime is 313322197. The next prime is 313322249. The reversal of 313322241 is 142223313.

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

It is not a de Polignac number, because 313322241 - 222 = 309127937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313322249) 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 7 ways as a sum of consecutive naturals, for example, 13161 + ... + 28281.

It is an arithmetic number, because the mean of its divisors is an integer number (52231388).

Almost surely, 2313322241 is an apocalyptic number.

It is an amenable number.

313322241 is a deficient number, since it is larger than the sum of its proper divisors (104528863).

313322241 is a wasteful number, since it uses less digits than its factorization.

313322241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22031.

The product of its digits is 864, while the sum is 21.

The square root of 313322241 is about 17700.9107392812. The cubic root of 313322241 is about 679.1990576963.

Adding to 313322241 its reverse (142223313), we get a palindrome (455545554).

The spelling of 313322241 in words is "three hundred thirteen million, three hundred twenty-two thousand, two hundred forty-one".

Divisors: 1 3 6907 15121 20721 45363 104440747 313322241