Search a number
-
+
10110120001 = 19532111579
BaseRepresentation
bin10010110101001110…
…00011000001000001
3222002120222022100221
421122213003001001
5131201142320001
64351114543041
7505352413342
oct113247030101
928076868327
1010110120001
114318998883
121b61a37a81
13c51765337
146bca2a0c9
153e28b11a1
hex25a9c3041

10110120001 has 4 divisors (see below), whose sum is σ = 10642231600. Its totient is φ = 9578008404.

The previous prime is 10110119989. The next prime is 10110120011. The reversal of 10110120001 is 10002101101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10002101101 = 54071849843.

It is a cyclic number.

It is not a de Polignac number, because 10110120001 - 25 = 10110119969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10110120011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266055771 + ... + 266055808.

It is an arithmetic number, because the mean of its divisors is an integer number (2660557900).

Almost surely, 210110120001 is an apocalyptic number.

It is an amenable number.

10110120001 is a deficient number, since it is larger than the sum of its proper divisors (532111599).

10110120001 is an equidigital number, since it uses as much as digits as its factorization.

10110120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532111598.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 10110120001 its reverse (10002101101), we get a palindrome (20112221102).

The spelling of 10110120001 in words is "ten billion, one hundred ten million, one hundred twenty thousand, one".

Divisors: 1 19 532111579 10110120001