Search a number
-
+
2305507107 = 33155744507
BaseRepresentation
bin1000100101101011…
…0011111100100011
312221200012220012010
42021122303330203
514210202211412
61020435004003
7111063326031
oct21132637443
95850186163
102305507107
11a83442682
12544139603
132a98529b7
1417c2a3551
15d760d33c
hex896b3f23

2305507107 has 16 divisors (see below), whose sum is σ = 3178939392. Its totient is φ = 1484720160.

The previous prime is 2305507067. The next prime is 2305507117. The reversal of 2305507107 is 7017055032.

It is not a de Polignac number, because 2305507107 - 210 = 2305506083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2305507117) 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 15 ways as a sum of consecutive naturals, for example, 29548 + ... + 74054.

It is an arithmetic number, because the mean of its divisors is an integer number (198683712).

Almost surely, 22305507107 is an apocalyptic number.

2305507107 is a deficient number, since it is larger than the sum of its proper divisors (873432285).

2305507107 is a wasteful number, since it uses less digits than its factorization.

2305507107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45098.

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 2305507107 is about 48015.6964648020. The cubic root of 2305507107 is about 1321.0588204496.

The spelling of 2305507107 in words is "two billion, three hundred five million, five hundred seven thousand, one hundred seven".

Divisors: 1 3 31 93 557 1671 17267 44507 51801 133521 1379717 4139151 24790399 74371197 768502369 2305507107