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4223130302020 = 2257289011043743
BaseRepresentation
bin111101011101000110001…
…011100111011001000100
3112221201122012201110210011
4331131012023213121010
51023142432324131040
612552025042440004
7614053051166020
oct75350613473104
915851565643704
104223130302020
111389023a60053
12582579963004
13248316199b46
1410858734b380
1574cbedcc3ea
hex3d7462e7644

4223130302020 has 48 divisors (see below), whose sum is σ = 10135873133568. Its totient is φ = 1447878902400.

The previous prime is 4223130301913. The next prime is 4223130302023. The reversal of 4223130302020 is 202030313224.

It is a junction number, because it is equal to n+sod(n) for n = 4223130301982 and 4223130302000.

It is not an unprimeable number, because it can be changed into a prime (4223130302023) 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, 3524269 + ... + 4568011.

It is an arithmetic number, because the mean of its divisors is an integer number (211164023616).

Almost surely, 24223130302020 is an apocalyptic number.

It is an amenable number.

4223130302020 is an abundant number, since it is smaller than the sum of its proper divisors (5912742831548).

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

4223130302020 is a wasteful number, since it uses less digits than its factorization.

4223130302020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072660 (or 1072658 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 4223130302020 its reverse (202030313224), we get a palindrome (4425160615244).

The spelling of 4223130302020 in words is "four trillion, two hundred twenty-three billion, one hundred thirty million, three hundred two thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 28901 57802 115604 144505 202307 289010 404614 578020 809228 1011535 1043743 2023070 2087486 4046140 4174972 5218715 7306201 10437430 14612402 20874860 29224804 36531005 73062010 146124020 30165216443 60330432886 120660865772 150826082215 211156515101 301652164430 422313030202 603304328860 844626060404 1055782575505 2111565151010 4223130302020