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23212213102033 = 123718764925709
BaseRepresentation
bin1010100011100100000111…
…01101110110010111010001
310001012001210001010022222121
411101302003231312113101
511020302103023231113
6121211313220534241
74614012164623324
oct521620355662721
9101161701108877
1023212213102033
11743a27617826a
12272a823251381
13cc4b9648b3a7
145a36972867bb
152a3c09d65e8d
hex151c83b765d1

23212213102033 has 4 divisors (see below), whose sum is σ = 23230978028980. Its totient is φ = 23193448175088.

The previous prime is 23212213102031. The next prime is 23212213102049. The reversal of 23212213102033 is 33020131221232.

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 20706931937169 + 2505281164864 = 4550487^2 + 1582808^2 .

It is a cyclic number.

It is not a de Polignac number, because 23212213102033 - 21 = 23212213102031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23212213101989 and 23212213102007.

It is not an unprimeable number, because it can be changed into a prime (23212213102031) 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, 9382461618 + ... + 9382464091.

It is an arithmetic number, because the mean of its divisors is an integer number (5807744507245).

Almost surely, 223212213102033 is an apocalyptic number.

It is an amenable number.

23212213102033 is a deficient number, since it is larger than the sum of its proper divisors (18764926947).

23212213102033 is a wasteful number, since it uses less digits than its factorization.

23212213102033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18764926946.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 23212213102033 its reverse (33020131221232), we get a palindrome (56232344323265).

The spelling of 23212213102033 in words is "twenty-three trillion, two hundred twelve billion, two hundred thirteen million, one hundred two thousand, thirty-three".

Divisors: 1 1237 18764925709 23212213102033