Search a number
-
+
11210210001 = 33415192963
BaseRepresentation
bin10100111000010111…
…00011101011010001
31001221020222200011000
422130023203223101
5140424303210001
65052213412213
7544541132664
oct123413435321
931836880130
1011210210001
114832964771
12220a33a069
131098647c73
14784b8d6db
15459263a86
hex29c2e3ad1

11210210001 has 8 divisors (see below), whose sum is σ = 16607718560. Its totient is φ = 7473473316.

The previous prime is 11210209991. The next prime is 11210210017. The reversal of 11210210001 is 10001201211.

It is a happy number.

11210210001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11210210001 - 213 = 11210201809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11210210701) 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, 207596455 + ... + 207596508.

It is an arithmetic number, because the mean of its divisors is an integer number (2075964820).

Almost surely, 211210210001 is an apocalyptic number.

It is an amenable number.

11210210001 is a deficient number, since it is larger than the sum of its proper divisors (5397508559).

11210210001 is an equidigital number, since it uses as much as digits as its factorization.

11210210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415192972 (or 415192966 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11210210001 its reverse (10001201211), we get a palindrome (21211411212).

The spelling of 11210210001 in words is "eleven billion, two hundred ten million, two hundred ten thousand, one".

Divisors: 1 3 9 27 415192963 1245578889 3736736667 11210210001