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31313411210323 = 114722814586017
BaseRepresentation
bin1110001111010101110001…
…10000000111110001010011
311002212112101110121021200201
413013222320300013301103
513101014331232212243
6150333103231400031
76411214343440264
oct707527060076123
9132775343537621
1031313411210323
119a82a41320040
1236188ba083017
131461ac3b733a8
147a3811b4296b
153948012cb04d
hex1c7ab8c07c53

31313411210323 has 24 divisors (see below), whose sum is σ = 35026574646384. Its totient is φ = 27761906457600.

The previous prime is 31313411210189. The next prime is 31313411210329. The reversal of 31313411210323 is 32301211431313.

It is not a de Polignac number, because 31313411210323 - 237 = 31175972256851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31313411210291 and 31313411210300.

It is not an unprimeable number, because it can be changed into a prime (31313411210329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4535011 + ... + 9121027.

It is an arithmetic number, because the mean of its divisors is an integer number (1459440610266).

Almost surely, 231313411210323 is an apocalyptic number.

31313411210323 is a deficient number, since it is larger than the sum of its proper divisors (3713163436061).

31313411210323 is a wasteful number, since it uses less digits than its factorization.

31313411210323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4586403 (or 4586356 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 31313411210323 its reverse (32301211431313), we get a palindrome (63614622641636).

The spelling of 31313411210323 in words is "thirty-one trillion, three hundred thirteen billion, four hundred eleven million, two hundred ten thousand, three hundred twenty-three".

Divisors: 1 11 47 281 517 2209 3091 13207 24299 145277 620729 4586017 6828019 50446187 215542799 1288670777 2370970789 10130511553 14175378547 60567526519 111435627083 666242791709 2846673746393 31313411210323