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313341143320 = 235171932387543
BaseRepresentation
bin1001000111101001001…
…01100110100100011000
31002221210021122022212101
410203310211212210120
520113210313041240
6355540312053144
731431612526042
oct4436445464430
91087707568771
10313341143320
111109839a7787
12508893941b4
1323717aa545a
1411246d10a92
15823da4a39a
hex48f4966918

313341143320 has 64 divisors (see below), whose sum is σ = 750357328320. Its totient is φ = 117352464384.

The previous prime is 313341143273. The next prime is 313341143321. The reversal of 313341143320 is 23341143313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313341143321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1062532 + ... + 1325011.

It is an arithmetic number, because the mean of its divisors is an integer number (11724333255).

Almost surely, 2313341143320 is an apocalyptic number.

It is an amenable number.

313341143320 is an abundant number, since it is smaller than the sum of its proper divisors (437016185000).

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

313341143320 is a wasteful number, since it uses less digits than its factorization.

313341143320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387764 (or 2387760 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 313341143320 its reverse (23341143313), we get a palindrome (336682286633).

The spelling of 313341143320 in words is "three hundred thirteen billion, three hundred forty-one million, one hundred forty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 193 340 386 680 772 965 1544 1930 3281 3860 6562 7720 13124 16405 26248 32810 65620 131240 2387543 4775086 9550172 11937715 19100344 23875430 40588231 47750860 81176462 95501720 162352924 202941155 324705848 405882310 460795799 811764620 921591598 1623529240 1843183196 2303978995 3686366392 4607957990 7833528583 9215915980 15667057166 18431831960 31334114332 39167642915 62668228664 78335285830 156670571660 313341143320