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2230134320 = 24541679919
BaseRepresentation
bin1000010011101101…
…0010011000110000
312202102101120011102
42010323102120300
514031403244240
61005143303532
7106156554221
oct20473223060
95672346142
102230134320
11a44941a17
12522a4aba8
1329705280b
14172283248
15d0bc0815
hex84ed2630

2230134320 has 40 divisors (see below), whose sum is σ = 5311535040. Its totient is φ = 870295040.

The previous prime is 2230134311. The next prime is 2230134323. The reversal of 2230134320 is 234310322.

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 (20).

It is a junction number, because it is equal to n+sod(n) for n = 2230134292 and 2230134301.

It is not an unprimeable number, because it can be changed into a prime (2230134323) by changing a digit.

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, 336680 + ... + 343239.

It is an arithmetic number, because the mean of its divisors is an integer number (132788376).

Almost surely, 22230134320 is an apocalyptic number.

2230134320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2230134320 is an abundant number, since it is smaller than the sum of its proper divisors (3081400720).

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

2230134320 is a wasteful number, since it uses less digits than its factorization.

2230134320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679973 (or 679967 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2230134320 is about 47224.2979831358. The cubic root of 2230134320 is about 1306.5027867267.

Adding to 2230134320 its reverse (234310322), we get a palindrome (2464444642).

The spelling of 2230134320 in words is "two billion, two hundred thirty million, one hundred thirty-four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 41 80 82 164 205 328 410 656 820 1640 3280 679919 1359838 2719676 3399595 5439352 6799190 10878704 13598380 27196760 27876679 54393520 55753358 111506716 139383395 223013432 278766790 446026864 557533580 1115067160 2230134320