Search a number
-
+
23210010202 = 211605005101
BaseRepresentation
bin10101100111011011…
…001010011001011010
32012220112201200102111
4111213123022121122
5340013230311302
614355035022534
71451110555141
oct254733123132
965815650374
1023210010202
11993049a215
1245b8b9aa4a
13225b73c862
1411a2758758
1590c9950d7
hex5676ca65a

23210010202 has 4 divisors (see below), whose sum is σ = 34815015306. Its totient is φ = 11605005100.

The previous prime is 23210010193. The next prime is 23210010203. The reversal of 23210010202 is 20201001232.

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

It can be written as a sum of positive squares in only one way, i.e., 11728673401 + 11481336801 = 108299^2 + 107151^2 .

It is a super-3 number, since 3×232100102023 (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (23210010203) 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 as a sum of consecutive naturals, namely, 5802502549 + ... + 5802502552.

Almost surely, 223210010202 is an apocalyptic number.

23210010202 is a deficient number, since it is larger than the sum of its proper divisors (11605005104).

23210010202 is a wasteful number, since it uses less digits than its factorization.

23210010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11605005103.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 23210010202 its reverse (20201001232), we get a palindrome (43411011434).

The spelling of 23210010202 in words is "twenty-three billion, two hundred ten million, ten thousand, two hundred two".

Divisors: 1 2 11605005101 23210010202