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223380315 = 3353314999
BaseRepresentation
bin11010101000010…
…00001101011011
3120120022220012000
431110020031123
5424141132230
634055452043
75351462364
oct1524101533
9516286160
10223380315
11105101a34
1262987023
1337382202
142194ab6b
1514926b60
hexd50835b

223380315 has 32 divisors (see below), whose sum is σ = 398400000. Its totient is φ = 118752480.

The previous prime is 223380277. The next prime is 223380317. The reversal of 223380315 is 513083322.

It is not a de Polignac number, because 223380315 - 26 = 223380251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (223380317) 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 31 ways as a sum of consecutive naturals, for example, 42186 + ... + 47184.

It is an arithmetic number, because the mean of its divisors is an integer number (12450000).

Almost surely, 2223380315 is an apocalyptic number.

223380315 is a deficient number, since it is larger than the sum of its proper divisors (175019685).

223380315 is a wasteful number, since it uses less digits than its factorization.

223380315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5344 (or 5338 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 223380315 is about 14945.9129864990. The cubic root of 223380315 is about 606.7572388556.

The spelling of 223380315 in words is "two hundred twenty-three million, three hundred eighty thousand, three hundred fifteen".

Divisors: 1 3 5 9 15 27 45 135 331 993 1655 2979 4965 4999 8937 14895 14997 24995 44685 44991 74985 134973 224955 674865 1654669 4964007 8273345 14892021 24820035 44676063 74460105 223380315