Search a number
-
+
10200211211 = 14477049213
BaseRepresentation
bin10010111111111101…
…01101111100001011
3222022212111102021102
421133332231330023
5131342223224321
64404053532015
7510525236051
oct113776557413
928285442242
1010200211211
114364831723
121b8804400b
13c67319948
146ca99c1d1
153ea759c0b
hex25ffadf0b

10200211211 has 4 divisors (see below), whose sum is σ = 10207261872. Its totient is φ = 10193160552.

The previous prime is 10200211207. The next prime is 10200211243. The reversal of 10200211211 is 11211200201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10200211211 - 22 = 10200211207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10200211192 and 10200211201.

It is not an unprimeable number, because it can be changed into a prime (10200211811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3523160 + ... + 3526053.

It is an arithmetic number, because the mean of its divisors is an integer number (2551815468).

Almost surely, 210200211211 is an apocalyptic number.

10200211211 is a deficient number, since it is larger than the sum of its proper divisors (7050661).

10200211211 is an equidigital number, since it uses as much as digits as its factorization.

10200211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7050660.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10200211211 its reverse (11211200201), we get a palindrome (21411411412).

The spelling of 10200211211 in words is "ten billion, two hundred million, two hundred eleven thousand, two hundred eleven".

Divisors: 1 1447 7049213 10200211211