Search a number
-
+
200011211001010 = 25353108895203453
BaseRepresentation
bin101101011110100010111101…
…001011101100110010110010
3222020011212220012002220210001
4231132202331023230302302
5202203440430004013020
61545215514252100214
760062222156253613
oct5536427513546262
9866155805086701
10200011211001010
1158803307368342
121a523619a6466a
13877ac8cb22ba6
14375684693bc0a
15181cb3d40c50a
hexb5e8bd2eccb2

200011211001010 has 32 divisors (see below), whose sum is σ = 361073292790320. Its totient is φ = 79770501009408.

The previous prime is 200011211000957. The next prime is 200011211001011. The reversal of 200011211001010 is 10100112110002.

It can be written as a sum of positive squares in 8 ways, for example, as 27491576184081 + 172519634816929 = 5243241^2 + 13134673^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (200011211001011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35836444 + ... + 41039896.

Almost surely, 2200011211001010 is an apocalyptic number.

200011211001010 is a deficient number, since it is larger than the sum of its proper divisors (161062081789310).

200011211001010 is a wasteful number, since it uses less digits than its factorization.

200011211001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5214702.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 200011211001010 its reverse (10100112110002), we get a palindrome (210111323111012).

The spelling of 200011211001010 in words is "two hundred trillion, eleven billion, two hundred eleven million, one thousand, ten".

Divisors: 1 2 5 10 353 706 1765 3530 10889 21778 54445 108890 3843817 5203453 7687634 10406906 19219085 26017265 38438170 52034530 1836818909 3673637818 9184094545 18368189090 56660399717 113320799434 283301998585 566603997170 20001121100101 40002242200202 100005605500505 200011211001010