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313313144222 = 21372723716991
BaseRepresentation
bin1001000111100101110…
…10110010110110011110
31002221201022221211022202
410203302322302312132
520113131131103342
6355533432011502
731431122533031
oct4436272626636
91087638854282
10313313144222
1111096a113631
125087bb30b92
1323712051140
1411243303018
15823b369332
hex48f2eb2d9e

313313144222 has 32 divisors (see below), whose sum is σ = 507103693824. Its totient is φ = 144325605600.

The previous prime is 313313144203. The next prime is 313313144267. The reversal of 313313144222 is 222441313313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44813147 + ... + 44820137.

It is an arithmetic number, because the mean of its divisors is an integer number (15846990432).

Almost surely, 2313313144222 is an apocalyptic number.

313313144222 is a deficient number, since it is larger than the sum of its proper divisors (193790549602).

313313144222 is a wasteful number, since it uses less digits than its factorization.

313313144222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10104.

The product of its digits is 10368, while the sum is 29.

Adding to 313313144222 its reverse (222441313313), we get a palindrome (535754457535).

The spelling of 313313144222 in words is "three hundred thirteen billion, three hundred thirteen million, one hundred forty-four thousand, two hundred twenty-two".

Divisors: 1 2 13 26 727 1454 2371 4742 6991 9451 13982 18902 30823 61646 90883 181766 1723717 3447434 5082457 10164914 16575661 22408321 33151322 44816642 66071941 132143882 215483593 430967186 12050505547 24101011094 156656572111 313313144222