Search a number
-
+
201113201210 = 2589225969889
BaseRepresentation
bin1011101101001101000…
…1111110101000111010
3201020002220222011110212
42323103101332220322
511243334434414320
6232220133511122
720346526001405
oct2732321765072
9636086864425
10201113201210
11783231827a9
1232b884a24a2
1315c70b4280c
149a3bc98d3c
1553710669c5
hex2ed347ea3a

201113201210 has 16 divisors (see below), whose sum is σ = 366071221800. Its totient is φ = 79541400576.

The previous prime is 201113201197. The next prime is 201113201273. The reversal of 201113201210 is 12102311102.

It can be written as a sum of positive squares in 4 ways, for example, as 97146292489 + 103966908721 = 311683^2 + 322439^2 .

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, 112984055 + ... + 112985834.

Almost surely, 2201113201210 is an apocalyptic number.

201113201210 is a deficient number, since it is larger than the sum of its proper divisors (164958020590).

201113201210 is a wasteful number, since it uses less digits than its factorization.

201113201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225969985.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 201113201210 its reverse (12102311102), we get a palindrome (213215512312).

The spelling of 201113201210 in words is "two hundred one billion, one hundred thirteen million, two hundred one thousand, two hundred ten".

Divisors: 1 2 5 10 89 178 445 890 225969889 451939778 1129849445 2259698890 20111320121 40222640242 100556600605 201113201210