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2023120203020 = 225782117601533
BaseRepresentation
bin11101011100001011010…
…111000110110100001100
321011102000201120212002122
4131130023113012310030
5231121322232444040
64145224131112112
7266110542662540
oct35341327066414
97142021525078
102023120203020
11710000680594
12288116a42638
13118a194bb987
146dcc330ba20
153795cb331b5
hex1d70b5c6d0c

2023120203020 has 48 divisors (see below), whose sum is σ = 4861402878528. Its totient is φ = 692796299520.

The previous prime is 2023120203001. The next prime is 2023120203089. The reversal of 2023120203020 is 203020213202.

It is a self number, because there is not a number n which added to its sum of digits gives 2023120203020.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8685827 + ... + 8915706.

It is an arithmetic number, because the mean of its divisors is an integer number (101279226636).

Almost surely, 22023120203020 is an apocalyptic number.

2023120203020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023120203020 is an abundant number, since it is smaller than the sum of its proper divisors (2838282675508).

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

2023120203020 is a wasteful number, since it uses less digits than its factorization.

2023120203020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17602370 (or 17602368 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 2023120203020 its reverse (203020213202), we get a palindrome (2226140416222).

The spelling of 2023120203020 in words is "two trillion, twenty-three billion, one hundred twenty million, two hundred three thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 821 1642 3284 4105 5747 8210 11494 16420 22988 28735 57470 114940 17601533 35203066 70406132 88007665 123210731 176015330 246421462 352030660 492842924 616053655 1232107310 2464214620 14450858593 28901717186 57803434372 72254292965 101156010151 144508585930 202312020302 289017171860 404624040604 505780050755 1011560101510 2023120203020