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45512233201 = 202922430869
BaseRepresentation
bin101010011000101111…
…011001000011110001
311100110211021222220201
4222120233121003301
51221202112430301
632524045035201
73200556412351
oct523057310361
9140424258821
1045512233201
1118335518476
1289a1b55b01
1343a408a406
1422ba6cab61
1512b58c1201
hexa98bd90f1

45512233201 has 4 divisors (see below), whose sum is σ = 45534666100. Its totient is φ = 45489800304.

The previous prime is 45512233153. The next prime is 45512233219. The reversal of 45512233201 is 10233221554.

45512233201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10233221554 = 25116610777.

It can be written as a sum of positive squares in 2 ways, for example, as 27942465600 + 17569767601 = 167160^2 + 132551^2 .

It is a cyclic number.

It is not a de Polignac number, because 45512233201 - 235 = 11152494833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45512233201.

It is not an unprimeable number, because it can be changed into a prime (45512230201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11213406 + ... + 11217463.

It is an arithmetic number, because the mean of its divisors is an integer number (11383666525).

Almost surely, 245512233201 is an apocalyptic number.

It is an amenable number.

45512233201 is a deficient number, since it is larger than the sum of its proper divisors (22432899).

45512233201 is a wasteful number, since it uses less digits than its factorization.

45512233201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22432898.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 45512233201 its reverse (10233221554), we get a palindrome (55745454755).

The spelling of 45512233201 in words is "forty-five billion, five hundred twelve million, two hundred thirty-three thousand, two hundred one".

Divisors: 1 2029 22430869 45512233201