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1223113300210 = 25122311330021
BaseRepresentation
bin10001110011000111001…
…110111101100011110010
311022221001212110102020101
4101303013032331203302
5130014414001101320
62333520202503014
7154236613340644
oct21630716754362
94287055412211
101223113300210
114317a063169a
1217906a204a6a
138b453c963c9
14432b00aa894
1521c38e2ac0a
hex11cc73bd8f2

1223113300210 has 8 divisors (see below), whose sum is σ = 2201603940396. Its totient is φ = 489245320080.

The previous prime is 1223113300183. The next prime is 1223113300217. The reversal of 1223113300210 is 120033113221.

It can be written as a sum of positive squares in 2 ways, for example, as 1222017491601 + 1095808609 = 1105449^2 + 33103^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12231133002102 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1223113300217) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 61155665001 + ... + 61155665020.

Almost surely, 21223113300210 is an apocalyptic number.

1223113300210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223113300210 is a deficient number, since it is larger than the sum of its proper divisors (978490640186).

1223113300210 is a wasteful number, since it uses less digits than its factorization.

1223113300210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122311330028.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1223113300210 its reverse (120033113221), we get a palindrome (1343146413431).

The spelling of 1223113300210 in words is "one trillion, two hundred twenty-three billion, one hundred thirteen million, three hundred thousand, two hundred ten".

Divisors: 1 2 5 10 122311330021 244622660042 611556650105 1223113300210