Search a number
-
+
2305202153 = 13179722079
BaseRepresentation
bin1000100101100110…
…1001011111101001
312221122122101212112
42021121221133221
514210112432103
61020424252105
7111060615662
oct21131513751
95848571775
102305202153
11a83254551
12544011035
132a9776c57
1417c224369
15d759ccd8
hex896697e9

2305202153 has 8 divisors (see below), whose sum is σ = 2325818880. Its totient is φ = 2284631440.

The previous prime is 2305202143. The next prime is 2305202173. The reversal of 2305202153 is 3512025032.

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 2305202153 - 212 = 2305198057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2305202143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93368 + ... + 115446.

It is an arithmetic number, because the mean of its divisors is an integer number (290727360).

Almost surely, 22305202153 is an apocalyptic number.

It is an amenable number.

2305202153 is a deficient number, since it is larger than the sum of its proper divisors (20616727).

2305202153 is a wasteful number, since it uses less digits than its factorization.

2305202153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23007.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2305202153 is about 48012.5207940595. The cubic root of 2305202153 is about 1321.0005715241. Note that the first 3 decimals are identical.

Adding to 2305202153 its reverse (3512025032), we get a palindrome (5817227185).

The spelling of 2305202153 in words is "two billion, three hundred five million, two hundred two thousand, one hundred fifty-three".

Divisors: 1 131 797 22079 104407 2892349 17596963 2305202153