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20100201030011 = 191145539235073
BaseRepresentation
bin1001001000111111100010…
…10101111010000101111011
32122011120010120101020020102
410210133301111322011323
510113310202430430021
6110425523241550015
74143122501514464
oct444376125720573
978146116336212
1020100201030011
11644a4a1519a43
1223076787a530b
13b2a59664b53b
144d6bd7c8bd6b
1524ccbba8000b
hex1247f157a17b

20100201030011 has 8 divisors (see below), whose sum is σ = 21158293339920. Its totient is φ = 19042127419392.

The previous prime is 20100201029981. The next prime is 20100201030029. The reversal of 20100201030011 is 11003010200102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20100201030011 - 230 = 20099127288187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20100201029974 and 20100201030001.

It is not an unprimeable number, because it can be changed into a prime (20100201030031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2441030 + ... + 6794043.

It is an arithmetic number, because the mean of its divisors is an integer number (2644786667490).

Almost surely, 220100201030011 is an apocalyptic number.

20100201030011 is a deficient number, since it is larger than the sum of its proper divisors (1058092309909).

20100201030011 is a wasteful number, since it uses less digits than its factorization.

20100201030011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9349645.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 20100201030011 its reverse (11003010200102), we get a palindrome (31103211230113).

The spelling of 20100201030011 in words is "twenty trillion, one hundred billion, two hundred one million, thirty thousand, eleven".

Divisors: 1 19 114553 2176507 9235073 175466387 1057905317369 20100201030011