Search a number
-
+
20013000133010 = 257128187324131
BaseRepresentation
bin1001000110011101000111…
…10000111000100110010010
32121212020001101111200120112
410203032203300320212102
510110343111013224020
6110321502332041322
74133614541232203
oct443164360704622
977766041450515
1020013000133010
116416513923415
1222b27a1303242
13b222aa701131
144d28c4a1d5aa
1524a8b63122c5
hex1233a3c38992

20013000133010 has 16 divisors (see below), whose sum is σ = 36530772075072. Its totient is φ = 7892450756400.

The previous prime is 20013000133003. The next prime is 20013000133067. The reversal of 20013000133010 is 1033100031002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14093661356 + ... + 14093662775.

It is an arithmetic number, because the mean of its divisors is an integer number (2283173254692).

Almost surely, 220013000133010 is an apocalyptic number.

20013000133010 is a deficient number, since it is larger than the sum of its proper divisors (16517771942062).

20013000133010 is a wasteful number, since it uses less digits than its factorization.

20013000133010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28187324209.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 20013000133010 its reverse (1033100031002), we get a palindrome (21046100164012).

The spelling of 20013000133010 in words is "twenty trillion, thirteen billion, one hundred thirty-three thousand, ten".

Divisors: 1 2 5 10 71 142 355 710 28187324131 56374648262 140936620655 281873241310 2001300013301 4002600026602 10006500066505 20013000133010