Search a number
-
+
10211013304420 = 225510550665221
BaseRepresentation
bin1001010010010110111111…
…0100100010000001100100
31100011011102001222202210111
42110211233310202001210
52314244123401220140
633414512540302404
72102502300005455
oct224455764420144
940134361882714
1010211013304420
11328751489a8a5
12118ab67841a04
13590b8207c976
14274303b8512c
1512a92a1d37ea
hex9496fd22064

10211013304420 has 12 divisors (see below), whose sum is σ = 21443127939324. Its totient is φ = 4084405321760.

The previous prime is 10211013304417. The next prime is 10211013304423. The reversal of 10211013304420 is 2440331011201.

It is an interprime number because it is at equal distance from previous prime (10211013304417) and next prime (10211013304423).

It can be written as a sum of positive squares in 2 ways, for example, as 4384660105764 + 5826353198656 = 2093958^2 + 2413784^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10211013304391 and 10211013304400.

It is not an unprimeable number, because it can be changed into a prime (10211013304423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255275332591 + ... + 255275332630.

It is an arithmetic number, because the mean of its divisors is an integer number (1786927328277).

Almost surely, 210211013304420 is an apocalyptic number.

10211013304420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10211013304420 is an abundant number, since it is smaller than the sum of its proper divisors (11232114634904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10211013304420 is a wasteful number, since it uses less digits than its factorization.

10211013304420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510550665230 (or 510550665228 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 10211013304420 its reverse (2440331011201), we get a palindrome (12651344315621).

The spelling of 10211013304420 in words is "ten trillion, two hundred eleven billion, thirteen million, three hundred four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 510550665221 1021101330442 2042202660884 2552753326105 5105506652210 10211013304420