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313230312302 = 21741724712413
BaseRepresentation
bin1001000111011011111…
…10110100001101101110
31002221111120002112021212
410203231332310031232
520112443424443202
6355521312354422
731426065503405
oct4435576641556
91087446075255
10313230312302
111109273887a6
1250858245a12
13236cab3ba7b
141123630063c
158233e56652
hex48edfb436e

313230312302 has 16 divisors (see below), whose sum is σ = 470218087872. Its totient is φ = 156490992480.

The previous prime is 313230312301. The next prime is 313230312319. The reversal of 313230312302 is 203213032313.

It is a super-2 number, since 2×3132303123022 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313230312301) 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 7 ways as a sum of consecutive naturals, for example, 25227848 + ... + 25240260.

It is an arithmetic number, because the mean of its divisors is an integer number (29388630492).

Almost surely, 2313230312302 is an apocalyptic number.

313230312302 is a deficient number, since it is larger than the sum of its proper divisors (156987775570).

313230312302 is a wasteful number, since it uses less digits than its factorization.

313230312302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21403.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 313230312302 its reverse (203213032313), we get a palindrome (516443344615).

The spelling of 313230312302 in words is "three hundred thirteen billion, two hundred thirty million, three hundred twelve thousand, three hundred two".

Divisors: 1 2 1741 3482 7247 12413 14494 24826 12617027 21611033 25234054 43222066 89957011 179914022 156615156151 313230312302