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2204143141 = 10132175857
BaseRepresentation
bin1000001101100000…
…1000111000100101
312200121111001222011
42003120020320211
514003230040031
61002414234221
7105422623204
oct20330107045
95617431864
102204143141
11a311aa402
125161b5971
13291852415
1416ca3923b
15cd7896b1
hex83608e25

2204143141 has 4 divisors (see below), whose sum is σ = 2206320012. Its totient is φ = 2201966272.

The previous prime is 2204143111. The next prime is 2204143157. The reversal of 2204143141 is 1413414022.

It is a happy number.

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 6502500 + 2197640641 = 2550^2 + 46879^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2204143141 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 (2204143111) 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, 1086916 + ... + 1088941.

It is an arithmetic number, because the mean of its divisors is an integer number (551580003).

Almost surely, 22204143141 is an apocalyptic number.

It is an amenable number.

2204143141 is a deficient number, since it is larger than the sum of its proper divisors (2176871).

2204143141 is a wasteful number, since it uses less digits than its factorization.

2204143141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176870.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2204143141 is about 46948.3028553749. The cubic root of 2204143141 is about 1301.4073793722.

Adding to 2204143141 its reverse (1413414022), we get a palindrome (3617557163).

The spelling of 2204143141 in words is "two billion, two hundred four million, one hundred forty-three thousand, one hundred forty-one".

Divisors: 1 1013 2175857 2204143141