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313042234244 = 22137571244953
BaseRepresentation
bin1001000111000101100…
…01010110101110000100
31002221000110012011200212
410203202301112232010
520112102302443434
6355450513254552
731421323042025
oct4434261265604
91087013164625
10313042234244
111108401a8993
1250805264458
132369ab9a08c
1411219342c4c
1582226a48ce
hex48e2c56b84

313042234244 has 12 divisors (see below), whose sum is σ = 551822625564. Its totient is φ = 155378626944.

The previous prime is 313042234181. The next prime is 313042234247. The reversal of 313042234244 is 442432240313.

It can be written as a sum of positive squares in 2 ways, for example, as 94543950400 + 218498283844 = 307480^2 + 467438^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 313042234244.

It is not an unprimeable number, because it can be changed into a prime (313042234247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285621929 + ... + 285623024.

It is an arithmetic number, because the mean of its divisors is an integer number (45985218797).

Almost surely, 2313042234244 is an apocalyptic number.

It is an amenable number.

313042234244 is a deficient number, since it is larger than the sum of its proper divisors (238780391320).

313042234244 is a wasteful number, since it uses less digits than its factorization.

313042234244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571245094 (or 571245092 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 313042234244 its reverse (442432240313), we get a palindrome (755474474557).

The spelling of 313042234244 in words is "three hundred thirteen billion, forty-two million, two hundred thirty-four thousand, two hundred forty-four".

Divisors: 1 2 4 137 274 548 571244953 1142489906 2284979812 78260558561 156521117122 313042234244