Search a number
-
+
120200101001 = 2929631398863
BaseRepresentation
bin110111111110001111…
…0111111110010001001
3102111020221200210110122
41233330132333302021
53432132211213001
6131115201153025
711453446000151
oct1577436776211
9374227623418
10120200101001
1146a81906a52
121b36692b775
13b4477a8626
145b63b53761
1531d782eb1b
hex1bfc7bfc89

120200101001 has 8 divisors (see below), whose sum is σ = 124386986880. Its totient is φ = 116016018832.

The previous prime is 120200100991. The next prime is 120200101031. The reversal of 120200101001 is 100101002021.

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 120200101001 - 210 = 120200099977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120200101001.

It is not an unprimeable number, because it can be changed into a prime (120200101031) 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, 613505 + ... + 785358.

It is an arithmetic number, because the mean of its divisors is an integer number (15548373360).

Almost surely, 2120200101001 is an apocalyptic number.

It is an amenable number.

120200101001 is a deficient number, since it is larger than the sum of its proper divisors (4186885879).

120200101001 is a wasteful number, since it uses less digits than its factorization.

120200101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401855.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 120200101001 its reverse (100101002021), we get a palindrome (220301103022).

The spelling of 120200101001 in words is "one hundred twenty billion, two hundred million, one hundred one thousand, one".

Divisors: 1 29 2963 85927 1398863 40567027 4144831069 120200101001