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343023002020 = 225292232652103
BaseRepresentation
bin1001111110111011100…
…00111010000110100100
31012210101212021222102101
410333131300322012210
521110002342031040
6421325501221444
733532300260166
oct4773560720644
91183355258371
10343023002020
111225255a6516
1256591861884
132646828a35a
1412860dc2936
158dc978009a
hex4fddc3a1a4

343023002020 has 48 divisors (see below), whose sum is σ = 748529832960. Its totient is φ = 131883728256.

The previous prime is 343023002017. The next prime is 343023002029. The reversal of 343023002020 is 20200320343.

It is not an unprimeable number, because it can be changed into a prime (343023002029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1196712 + ... + 1455391.

It is an arithmetic number, because the mean of its divisors is an integer number (15594371520).

Almost surely, 2343023002020 is an apocalyptic number.

It is an amenable number.

343023002020 is an abundant number, since it is smaller than the sum of its proper divisors (405506830940).

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

343023002020 is a wasteful number, since it uses less digits than its factorization.

343023002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2652364 (or 2652362 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 343023002020 its reverse (20200320343), we get a palindrome (363223322363).

The spelling of 343023002020 in words is "three hundred forty-three billion, twenty-three million, two thousand, twenty".

Divisors: 1 2 4 5 10 20 29 58 116 145 223 290 446 580 892 1115 2230 4460 6467 12934 25868 32335 64670 129340 2652103 5304206 10608412 13260515 26521030 53042060 76910987 153821974 307643948 384554935 591418969 769109870 1182837938 1538219740 2365675876 2957094845 5914189690 11828379380 17151150101 34302300202 68604600404 85755750505 171511501010 343023002020