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313412350540 = 22517921801031
BaseRepresentation
bin1001000111110001101…
…01001111001001001100
31002221222020122000210211
410203320311033021030
520113332030204130
6355551334212204
731433436011212
oct4437065171114
91087866560724
10313412350540
11110a10112823
12508a91b4064
13237297775c3
1411252568cb2
158244e13a2a
hex48f8d4f24c

313412350540 has 24 divisors (see below), whose sum is σ = 696881580192. Its totient is φ = 117990531840.

The previous prime is 313412350507. The next prime is 313412350543. The reversal of 313412350540 is 45053214313.

It is not an unprimeable number, because it can be changed into a prime (313412350543) 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, 460900176 + ... + 460900855.

It is an arithmetic number, because the mean of its divisors is an integer number (29036732508).

Almost surely, 2313412350540 is an apocalyptic number.

It is an amenable number.

313412350540 is an abundant number, since it is smaller than the sum of its proper divisors (383469229652).

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

313412350540 is a wasteful number, since it uses less digits than its factorization.

313412350540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921801057 (or 921801055 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 313412350540 its reverse (45053214313), we get a palindrome (358465564853).

The spelling of 313412350540 in words is "three hundred thirteen billion, four hundred twelve million, three hundred fifty thousand, five hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 921801031 1843602062 3687204124 4609005155 9218010310 15670617527 18436020620 31341235054 62682470108 78353087635 156706175270 313412350540