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313042211330 = 2561717227943
BaseRepresentation
bin1001000111000101100…
…01010001001000000010
31002221000110011000021012
410203202301101020002
520112102301230310
6355450513000522
731421322615152
oct4434261211002
91087013130235
10313042211330
11110840192752
1250805253142
132369ab8c814
1411219338762
15822269cc05
hex48e2c51202

313042211330 has 32 divisors (see below), whose sum is σ = 580779756288. Its totient is φ = 121429425600.

The previous prime is 313042211311. The next prime is 313042211351. The reversal of 313042211330 is 33112240313.

It is a junction number, because it is equal to n+sod(n) for n = 313042211296 and 313042211305.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3570662 + ... + 3657281.

It is an arithmetic number, because the mean of its divisors is an integer number (18149367384).

Almost surely, 2313042211330 is an apocalyptic number.

313042211330 is a deficient number, since it is larger than the sum of its proper divisors (267737544958).

313042211330 is a wasteful number, since it uses less digits than its factorization.

313042211330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7228082.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 313042211330 its reverse (33112240313), we get a palindrome (346154451643).

The spelling of 313042211330 in words is "three hundred thirteen billion, forty-two million, two hundred eleven thousand, three hundred thirty".

Divisors: 1 2 5 10 61 71 122 142 305 355 610 710 4331 8662 21655 43310 7227943 14455886 36139715 72279430 440904523 513183953 881809046 1026367906 2204522615 2565919765 4409045230 5131839530 31304221133 62608442266 156521105665 313042211330