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31313022031314 = 2326532664031141
BaseRepresentation
bin1110001111010101000011…
…00011100001010111010010
311002212111101100021221110100
413013222201203201113102
513101013032120000224
6150333000450113230
76411201606454512
oct707524143412722
9132774340257410
1031313022031314
119a828616760a1
12361880b87b816
131461a6135025a
147a37b6197842
153947cc053ac9
hex1c7aa18e15d2

31313022031314 has 24 divisors (see below), whose sum is σ = 67948778307852. Its totient is φ = 10421689819680.

The previous prime is 31313022031303. The next prime is 31313022031331. The reversal of 31313022031314 is 41313022031313.

31313022031314 is a `hidden beast` number, since 3 + 1 + 31 + 302 + 2 + 0 + 313 + 14 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 27371030183289 + 3941991848025 = 5231733^2 + 1985445^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1332003817 + ... + 1332027324.

Almost surely, 231313022031314 is an apocalyptic number.

31313022031314 is an abundant number, since it is smaller than the sum of its proper divisors (36635756276538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31313022031314 is a wasteful number, since it uses less digits than its factorization.

31313022031314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664031802 (or 2664031799 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 31313022031314 its reverse (41313022031313), we get a palindrome (72626044062627).

Subtracting 31313022031314 from its reverse (41313022031313), we obtain a palindrome (9999999999999).

The spelling of 31313022031314 in words is "thirty-one trillion, three hundred thirteen billion, twenty-two million, thirty-one thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 653 1306 1959 3918 5877 11754 2664031141 5328062282 7992093423 15984186846 23976280269 47952560538 1739612335073 3479224670146 5218837005219 10437674010438 15656511015657 31313022031314