Search a number
-
+
23520204300 = 22352197397973
BaseRepresentation
bin10101111001111010…
…011101011000001100
32020201011102011201210
4111321322131120030
5341132133014200
614445515334420
71461565303125
oct257172353014
966634364653
1023520204300
119a7a5a667a
124684a51410
1322aaa99668
1411d1a2304c
15929d19650
hex579e9d60c

23520204300 has 72 divisors (see below), whose sum is σ = 68397403536. Its totient is φ = 6240200960.

The previous prime is 23520204269. The next prime is 23520204307. The reversal of 23520204300 is 340202532.

It is not an unprimeable number, because it can be changed into a prime (23520204307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139887 + ... + 258086.

It is an arithmetic number, because the mean of its divisors is an integer number (949963938).

Almost surely, 223520204300 is an apocalyptic number.

23520204300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23520204300 is an abundant number, since it is smaller than the sum of its proper divisors (44877199236).

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

23520204300 is a wasteful number, since it uses less digits than its factorization.

23520204300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398187 (or 398180 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

Adding to 23520204300 its reverse (340202532), we get a palindrome (23860406832).

The spelling of 23520204300 in words is "twenty-three billion, five hundred twenty million, two hundred four thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 197 300 394 591 788 985 1182 1970 2364 2955 3940 4925 5910 9850 11820 14775 19700 29550 59100 397973 795946 1193919 1591892 1989865 2387838 3979730 4775676 5969595 7959460 9949325 11939190 19898650 23878380 29847975 39797300 59695950 78400681 119391900 156801362 235202043 313602724 392003405 470404086 784006810 940808172 1176010215 1568013620 1960017025 2352020430 3920034050 4704040860 5880051075 7840068100 11760102150 23520204300