Search a number
-
+
210522203153 = 1712383659009
BaseRepresentation
bin1100010000010000011…
…0011110010000010001
3202010101122122222200022
43010010012132100101
511422122141000103
6240413525233225
721131636126063
oct3040406362021
9663348588608
10210522203153
1181311328169
1234973562815
1316b102668a2
14a291739733
1557220d4138
hex310419e411

210522203153 has 4 divisors (see below), whose sum is σ = 222905862180. Its totient is φ = 198138544128.

The previous prime is 210522203147. The next prime is 210522203167. The reversal of 210522203153 is 351302225012.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 191973669904 + 18548533249 = 438148^2 + 136193^2 .

It is a cyclic number.

It is not a de Polignac number, because 210522203153 - 24 = 210522203137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210522203113) 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, 6191829488 + ... + 6191829521.

It is an arithmetic number, because the mean of its divisors is an integer number (55726465545).

Almost surely, 2210522203153 is an apocalyptic number.

It is an amenable number.

210522203153 is a deficient number, since it is larger than the sum of its proper divisors (12383659027).

210522203153 is a wasteful number, since it uses less digits than its factorization.

210522203153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12383659026.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 210522203153 its reverse (351302225012), we get a palindrome (561824428165).

The spelling of 210522203153 in words is "two hundred ten billion, five hundred twenty-two million, two hundred three thousand, one hundred fifty-three".

Divisors: 1 17 12383659009 210522203153