Search a number
-
+
2331230304 = 253131867973
BaseRepresentation
bin1000101011110011…
…1100000001100000
320000110121202210010
42022330330001200
514233243332204
61023154204520
7111525062544
oct21274740140
96013552703
102331230304
11a96a11917
12550883740
132b1c8b120
1418187ba24
15d99ded89
hex8af3c060

2331230304 has 48 divisors (see below), whose sum is σ = 6590212272. Its totient is φ = 717301248.

The previous prime is 2331230273. The next prime is 2331230323. The reversal of 2331230304 is 4030321332.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 932739 + ... + 935234.

It is an arithmetic number, because the mean of its divisors is an integer number (137296089).

Almost surely, 22331230304 is an apocalyptic number.

2331230304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2331230304 is an abundant number, since it is smaller than the sum of its proper divisors (4258981968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2331230304 is a wasteful number, since it uses less digits than its factorization.

2331230304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1867999 (or 1867991 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 2331230304 is about 48282.8158250945. The cubic root of 2331230304 is about 1325.9538031402.

Adding to 2331230304 its reverse (4030321332), we get a palindrome (6361551636).

The spelling of 2331230304 in words is "two billion, three hundred thirty-one million, two hundred thirty thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 208 312 416 624 1248 1867973 3735946 5603919 7471892 11207838 14943784 22415676 24283649 29887568 44831352 48567298 59775136 72850947 89662704 97134596 145701894 179325408 194269192 291403788 388538384 582807576 777076768 1165615152 2331230304