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2043320230 = 257192366797
BaseRepresentation
bin111100111001010…
…1001011110100110
312021101212102102001
41321302221132212
513141042221410
6534431235514
7101430635560
oct17162513646
95241772361
102043320230
11959445806
12490378b9a
13267434233
14155534330
15be5bd33a
hex79ca97a6

2043320230 has 64 divisors (see below), whose sum is σ = 4617077760. Its totient is φ = 634829184.

The previous prime is 2043320203. The next prime is 2043320243. The reversal of 2043320230 is 320233402.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 2043320198 and 2043320207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2809 + ... + 63988.

It is an arithmetic number, because the mean of its divisors is an integer number (72141840).

Almost surely, 22043320230 is an apocalyptic number.

2043320230 is an abundant number, since it is smaller than the sum of its proper divisors (2573757530).

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

2043320230 is a wasteful number, since it uses less digits than its factorization.

2043320230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66853.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 2043320230 is about 45203.0997830901. The cubic root of 2043320230 is about 1268.9528289059.

Adding to 2043320230 its reverse (320233402), we get a palindrome (2363553632).

The spelling of 2043320230 in words is "two billion, forty-three million, three hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 19 23 35 38 46 70 95 115 133 161 190 230 266 322 437 665 805 874 1330 1610 2185 3059 4370 6118 15295 30590 66797 133594 333985 467579 667970 935158 1269143 1536331 2337895 2538286 3072662 4675790 6345715 7681655 8884001 10754317 12691430 15363310 17768002 21508634 29190289 44420005 53771585 58380578 88840010 107543170 145951445 204332023 291902890 408664046 1021660115 2043320230