Search a number
-
+
2040223141 = 11476164693
BaseRepresentation
bin111100110011011…
…0101010110100101
312021012001002000001
41321212311112211
513134244120031
6534241021301
7101362416265
oct17146652645
95235032001
102040223141
1195771a930
1248b324831
132668bb638
14154d697a5
15be1aa861
hex799b55a5

2040223141 has 16 divisors (see below), whose sum is σ = 2310352128. Its totient is φ = 1785499200.

The previous prime is 2040223139. The next prime is 2040223147. The reversal of 2040223141 is 1413220402.

It is a cyclic number.

It is not a de Polignac number, because 2040223141 - 21 = 2040223139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040223147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 810 + ... + 63883.

It is an arithmetic number, because the mean of its divisors is an integer number (144397008).

Almost surely, 22040223141 is an apocalyptic number.

It is an amenable number.

2040223141 is a deficient number, since it is larger than the sum of its proper divisors (270128987).

2040223141 is a wasteful number, since it uses less digits than its factorization.

2040223141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64812.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2040223141 is about 45168.8293073885. The cubic root of 2040223141 is about 1268.3113815401.

Adding to 2040223141 its reverse (1413220402), we get a palindrome (3453443543).

The spelling of 2040223141 in words is "two billion, forty million, two hundred twenty-three thousand, one hundred forty-one".

Divisors: 1 11 47 61 517 671 2867 31537 64693 711623 3040571 3946273 33446281 43409003 185474831 2040223141