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2230310320 = 24573982697
BaseRepresentation
bin1000010011101111…
…1101010110110000
312202102201111120221
42010323331112300
514031424412240
61005151142424
7106161216310
oct20473752660
95672644527
102230310320
11a44a52177
12522b14a14
132970b4964
141722cb440
15d0c07a4a
hex84efd5b0

2230310320 has 40 divisors (see below), whose sum is σ = 5926254624. Its totient is φ = 764677632.

The previous prime is 2230310311. The next prime is 2230310339. The reversal of 2230310320 is 230130322.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 2230310294 and 2230310303.

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, 1990789 + ... + 1991908.

Almost surely, 22230310320 is an apocalyptic number.

2230310320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2230310320 is an abundant number, since it is smaller than the sum of its proper divisors (3695944304).

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

2230310320 is a wasteful number, since it uses less digits than its factorization.

2230310320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3982717 (or 3982711 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2230310320 is about 47226.1613938715. The cubic root of 2230310320 is about 1306.5371551262.

Adding to 2230310320 its reverse (230130322), we get a palindrome (2460440642).

It can be divided in two parts, 22303 and 10320, that added together give a palindrome (32623).

The spelling of 2230310320 in words is "two billion, two hundred thirty million, three hundred ten thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 3982697 7965394 15930788 19913485 27878879 31861576 39826970 55757758 63723152 79653940 111515516 139394395 159307880 223031032 278788790 318615760 446062064 557577580 1115155160 2230310320