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4452212141 = 13342477857
BaseRepresentation
bin1000010010101111…
…10101110110101101
3102111021121210212222
410021113311312231
533104231242031
62013442205125
7215221115216
oct41127656655
912437553788
104452212141
111985180973
12a430537a5
1355c514270
1430342a40d
151b0cede7b
hex1095f5dad

4452212141 has 4 divisors (see below), whose sum is σ = 4794690012. Its totient is φ = 4109734272.

The previous prime is 4452212129. The next prime is 4452212179. The reversal of 4452212141 is 1412122544.

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 2575156516 + 1877055625 = 50746^2 + 43325^2 .

It is a cyclic number.

It is not a de Polignac number, because 4452212141 - 226 = 4385103277 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 4452212141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4452212341) 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, 171238916 + ... + 171238941.

It is an arithmetic number, because the mean of its divisors is an integer number (1198672503).

Almost surely, 24452212141 is an apocalyptic number.

It is an amenable number.

4452212141 is a deficient number, since it is larger than the sum of its proper divisors (342477871).

4452212141 is a wasteful number, since it uses less digits than its factorization.

4452212141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342477870.

The product of its digits is 2560, while the sum is 26.

The square root of 4452212141 is about 66724.8989583349. The cubic root of 4452212141 is about 1645.0986647645.

Adding to 4452212141 its reverse (1412122544), we get a palindrome (5864334685).

The spelling of 4452212141 in words is "four billion, four hundred fifty-two million, two hundred twelve thousand, one hundred forty-one".

Divisors: 1 13 342477857 4452212141