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313312331011 = 4162771217423
BaseRepresentation
bin1001000111100101101…
…11101100010100000011
31002221201021102111210211
410203302313230110003
520113130424043021
6355533402334551
731431112605121
oct4436267542403
91087637374724
10313312331011
11110969708659
125087b7ba457
1323711b27c54
1411243170911
15823b2583e1
hex48f2dec503

313312331011 has 8 divisors (see below), whose sum is σ = 321005490624. Its totient is φ = 305621618880.

The previous prime is 313312330999. The next prime is 313312331021. The reversal of 313312331011 is 110133213313.

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 313312331011 - 25 = 313312330979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313312331021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351355 + ... + 866068.

It is an arithmetic number, because the mean of its divisors is an integer number (40125686328).

Almost surely, 2313312331011 is an apocalyptic number.

313312331011 is a deficient number, since it is larger than the sum of its proper divisors (7693159613).

313312331011 is a wasteful number, since it uses less digits than its factorization.

313312331011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223741.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 313312331011 its reverse (110133213313), we get a palindrome (423445544324).

It can be divided in two parts, 3133 and 12331011, that added together give a square (12334144 = 35122).

The spelling of 313312331011 in words is "three hundred thirteen billion, three hundred twelve million, three hundred thirty-one thousand, eleven".

Divisors: 1 41 6277 257357 1217423 49914343 7641764171 313312331011