Search a number
-
+
210110002001 = 491487787743
BaseRepresentation
bin1100001110101110001…
…0000011001101010001
3202002022221000222222222
43003223202003031101
511420301130031001
6240305002310425
721115502356334
oct3035342031521
9662287028888
10210110002001
118111a689359
12348794b8415
1316a75a42893
14a252aba61b
1556ead1061b
hex30eb883351

210110002001 has 8 divisors (see below), whose sum is σ = 210583494144. Its totient is φ = 209636696080.

The previous prime is 210110001967. The next prime is 210110002049. The reversal of 210110002001 is 100200011012.

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 210110002001 - 218 = 210109739857 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 210110002001.

It is not an unprimeable number, because it can be changed into a prime (210110002301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2350736 + ... + 2438478.

It is an arithmetic number, because the mean of its divisors is an integer number (26322936768).

Almost surely, 2210110002001 is an apocalyptic number.

It is an amenable number.

210110002001 is a deficient number, since it is larger than the sum of its proper divisors (473492143).

210110002001 is an equidigital number, since it uses as much as digits as its factorization.

210110002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93111.

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

Adding to 210110002001 its reverse (100200011012), we get a palindrome (310310013013).

The spelling of 210110002001 in words is "two hundred ten billion, one hundred ten million, two thousand, one".

Divisors: 1 491 4877 87743 2394607 43081813 427922611 210110002001