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223300231325 = 52171643331973
BaseRepresentation
bin1100111111110110111…
…0110010000010011101
3210100101011210002000222
43033331232302002131
512124304324400300
6250325510531125
722063405435403
oct3177556620235
9710334702028
10223300231325
1186779182926
123733a966aa5
131809865a4c2
14ab44803473
155c1dcdb785
hex33fdbb209d

223300231325 has 24 divisors (see below), whose sum is σ = 293207079528. Its totient is φ = 168116449280.

The previous prime is 223300231313. The next prime is 223300231337. The reversal of 223300231325 is 523132003322.

It is an interprime number because it is at equal distance from previous prime (223300231313) and next prime (223300231337).

It can be written as a sum of positive squares in 12 ways, for example, as 13526155204 + 209774076121 = 116302^2 + 458011^2 .

It is not a de Polignac number, because 223300231325 - 24 = 223300231309 is a prime.

It is a super-2 number, since 2×2233002313252 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223300231294 and 223300231303.

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 23 ways as a sum of consecutive naturals, for example, 6968039 + ... + 7000011.

It is an arithmetic number, because the mean of its divisors is an integer number (12216961647).

Almost surely, 2223300231325 is an apocalyptic number.

223300231325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

223300231325 is a deficient number, since it is larger than the sum of its proper divisors (69906848203).

223300231325 is a wasteful number, since it uses less digits than its factorization.

223300231325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48433 (or 48428 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 223300231325 its reverse (523132003322), we get a palindrome (746432234647).

The spelling of 223300231325 in words is "two hundred twenty-three billion, three hundred million, two hundred thirty-one thousand, three hundred twenty-five".

Divisors: 1 5 17 25 85 425 16433 31973 82165 159865 279361 410825 543541 799325 1396805 2717705 6984025 13588525 525412309 2627061545 8932009253 13135307725 44660046265 223300231325