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223115203364430 = 235131075346637991
BaseRepresentation
bin110010101110110000001110…
…011100001100011001001110
31002020222121100010211010011110
4302232300032130030121032
5213221004414030130210
62110305413123032450
764665353506130616
oct6256601634143116
91066877303733143
10223115203364430
1165100698774953
122103527a20b726
13976589a5c2a70
143d14b95039a46
151abdb12489420
hexcaec0e70c64e

223115203364430 has 64 divisors (see below), whose sum is σ = 582056398361088. Its totient is φ = 54407388186240.

The previous prime is 223115203364413. The next prime is 223115203364461. The reversal of 223115203364430 is 34463302511322.

It is a super-3 number, since 3×2231152033644303 (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2673277266 + ... + 2673360725.

It is an arithmetic number, because the mean of its divisors is an integer number (9094631224392).

Almost surely, 2223115203364430 is an apocalyptic number.

223115203364430 is an abundant number, since it is smaller than the sum of its proper divisors (358941194996658).

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

223115203364430 is a wasteful number, since it uses less digits than its factorization.

223115203364430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5346638121.

The product of its (nonzero) digits is 311040, while the sum is 39.

Adding to 223115203364430 its reverse (34463302511322), we get a palindrome (257578505875752).

The spelling of 223115203364430 in words is "two hundred twenty-three trillion, one hundred fifteen billion, two hundred three million, three hundred sixty-four thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 107 130 195 214 321 390 535 642 1070 1391 1605 2782 3210 4173 6955 8346 13910 20865 41730 5346637991 10693275982 16039913973 26733189955 32079827946 53466379910 69506293883 80199569865 139012587766 160399139730 208518881649 347531469415 417037763298 572090265037 695062938830 1042594408245 1144180530074 1716270795111 2085188816490 2860451325185 3432541590222 5720902650370 7437173445481 8581353975555 14874346890962 17162707951110 22311520336443 37185867227405 44623040672886 74371734454810 111557601682215 223115203364430