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2244150145 = 51427314527
BaseRepresentation
bin1000010111000011…
…0000001110000001
312210101202122021001
42011300300032001
514044000301040
61010403532001
7106416650536
oct20560601601
95711678231
102244150145
11a51845246
1252768a001
13299c1c1c3
14174090d8d
15d203d59a
hex85c30381

2244150145 has 8 divisors (see below), whose sum is σ = 2694875904. Its totient is φ = 1794056304.

The previous prime is 2244150143. The next prime is 2244150149. The reversal of 2244150145 is 5410514422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2244150145 - 21 = 2244150143 is a prime.

It is a super-3 number, since 3×22441501453 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2244150143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150129 + ... + 164398.

It is an arithmetic number, because the mean of its divisors is an integer number (336859488).

Almost surely, 22244150145 is an apocalyptic number.

It is an amenable number.

2244150145 is a deficient number, since it is larger than the sum of its proper divisors (450725759).

2244150145 is a wasteful number, since it uses less digits than its factorization.

2244150145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315959.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 2244150145 is about 47372.4618845168. The cubic root of 2244150145 is about 1309.2340850398.

Adding to 2244150145 its reverse (5410514422), we get a palindrome (7654664567).

The spelling of 2244150145 in words is "two billion, two hundred forty-four million, one hundred fifty thousand, one hundred forty-five".

Divisors: 1 5 1427 7135 314527 1572635 448830029 2244150145