Search a number
-
+
201211011000210 = 23547142702844681
BaseRepresentation
bin101101110000000000010110…
…110101011110011110010010
3222101102120210022110221020110
4231300000112311132132102
5202333120122304001320
61551535021250022150
760245005266060141
oct5560002665363622
9871376708427213
10201211011000210
1159126124170912
121a698060577956
138837169b53113
143798944683758
15183de6078d5e0
hexb70016d5e792

201211011000210 has 32 divisors (see below), whose sum is σ = 493181031220992. Its totient is φ = 52514646842240.

The previous prime is 201211011000193. The next prime is 201211011000229. The reversal of 201211011000210 is 12000110112102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71351420931 + ... + 71351423750.

It is an arithmetic number, because the mean of its divisors is an integer number (15411907225656).

Almost surely, 2201211011000210 is an apocalyptic number.

201211011000210 is an abundant number, since it is smaller than the sum of its proper divisors (291970020220782).

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

201211011000210 is a wasteful number, since it uses less digits than its factorization.

201211011000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142702844738.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 201211011000210 its reverse (12000110112102), we get a palindrome (213211121112312).

The spelling of 201211011000210 in words is "two hundred one trillion, two hundred eleven billion, eleven million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 30 47 94 141 235 282 470 705 1410 142702844681 285405689362 428108534043 713514223405 856217068086 1427028446810 2140542670215 4281085340430 6707033700007 13414067400014 20121101100021 33535168500035 40242202200042 67070337000070 100605505500105 201211011000210