Search a number
-
+
2302312141 = 17925750047
BaseRepresentation
bin1000100100111010…
…0111111011001101
312221110012120112001
42021032213323031
514203342442031
61020242312301
7111024221203
oct21116477315
95843176461
102302312141
11a81660208
12543058691
132a8ca469c
1417bab1073
15d71cb861
hex893a7ecd

2302312141 has 8 divisors (see below), whose sum is σ = 2324229120. Its totient is φ = 2280496128.

The previous prime is 2302312139. The next prime is 2302312147. The reversal of 2302312141 is 1412132032.

It is a happy number.

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 2302312141 - 21 = 2302312139 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 (2302312147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20980 + ... + 71026.

It is an arithmetic number, because the mean of its divisors is an integer number (290528640).

Almost surely, 22302312141 is an apocalyptic number.

It is an amenable number.

2302312141 is a deficient number, since it is larger than the sum of its proper divisors (21916979).

2302312141 is a wasteful number, since it uses less digits than its factorization.

2302312141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50483.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2302312141 is about 47982.4149142162. The cubic root of 2302312141 is about 1320.4482983362.

Adding to 2302312141 its reverse (1412132032), we get a palindrome (3714444173).

The spelling of 2302312141 in words is "two billion, three hundred two million, three hundred twelve thousand, one hundred forty-one".

Divisors: 1 179 257 46003 50047 8958413 12862079 2302312141