Search a number
-
+
2312303255 = 52915946919
BaseRepresentation
bin1000100111010010…
…1111001010010111
312222011000011202022
42021310233022113
514213422201010
61021240403355
7111205152623
oct21164571227
95864004668
102312303255
11a87264729
1254647655b
132ab0921a2
1417d152183
15d8001d55
hex89d2f297

2312303255 has 8 divisors (see below), whose sum is σ = 2870445600. Its totient is φ = 1786054816.

The previous prime is 2312303243. The next prime is 2312303261. The reversal of 2312303255 is 5523032132.

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 2312303255 - 212 = 2312299159 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 7973315 + ... + 7973604.

It is an arithmetic number, because the mean of its divisors is an integer number (358805700).

Almost surely, 22312303255 is an apocalyptic number.

2312303255 is a deficient number, since it is larger than the sum of its proper divisors (558142345).

2312303255 is a wasteful number, since it uses less digits than its factorization.

2312303255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15946953.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 2312303255 is about 48086.4144535647. The cubic root of 2312303255 is about 1322.3556145176.

Adding to 2312303255 its reverse (5523032132), we get a palindrome (7835335387).

The spelling of 2312303255 in words is "two billion, three hundred twelve million, three hundred three thousand, two hundred fifty-five".

Divisors: 1 5 29 145 15946919 79734595 462460651 2312303255