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223020102 = 2343864419
BaseRepresentation
bin11010100101100…
…00010001000110
3120112122121001210
431102300101012
5424043120402
634044032250
75345432244
oct1522602106
9515577053
10223020102
11104986338
1262832686
1337287276
1421895794
15148a506c
hexd4b0446

223020102 has 16 divisors (see below), whose sum is σ = 456413760. Its totient is φ = 72611112.

The previous prime is 223020097. The next prime is 223020143. The reversal of 223020102 is 201020322.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431952 + ... + 432467.

It is an arithmetic number, because the mean of its divisors is an integer number (28525860).

Almost surely, 2223020102 is an apocalyptic number.

223020102 is an abundant number, since it is smaller than the sum of its proper divisors (233393658).

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

223020102 is a wasteful number, since it uses less digits than its factorization.

223020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864467.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 223020102 is about 14933.8575726434. The cubic root of 223020102 is about 606.4309202905.

Adding to 223020102 its reverse (201020322), we get a palindrome (424040424).

The spelling of 223020102 in words is "two hundred twenty-three million, twenty thousand, one hundred two".

Divisors: 1 2 3 6 43 86 129 258 864419 1728838 2593257 5186514 37170017 74340034 111510051 223020102