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1233300023213 = 1797747907837
BaseRepresentation
bin10001111100100110011…
…010001110011110101101
311100220100210120120011112
4101330212122032132231
5130201244301220323
62342323055401405
7155050216141556
oct21744632163655
94326323516145
101233300023213
11436048790435
1217b031823265
138c3b856c85b
1443998d5732d
15221333be178
hex11f2668e7ad

1233300023213 has 8 divisors (see below), whose sum is σ = 1319309426232. Its totient is φ = 1148786436096.

The previous prime is 1233300023201. The next prime is 1233300023233. The reversal of 1233300023213 is 3123200033321.

It can be written as a sum of positive squares in 4 ways, for example, as 28778408164 + 1204521615049 = 169642^2 + 1097507^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1233300023213 - 26 = 1233300023149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233300023233) 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 7 ways as a sum of consecutive naturals, for example, 373952270 + ... + 373955567.

It is an arithmetic number, because the mean of its divisors is an integer number (164913678279).

Almost surely, 21233300023213 is an apocalyptic number.

It is an amenable number.

1233300023213 is a deficient number, since it is larger than the sum of its proper divisors (86009403019).

1233300023213 is an equidigital number, since it uses as much as digits as its factorization.

1233300023213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747907951.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 1233300023213 its reverse (3123200033321), we get a palindrome (4356500056534).

The spelling of 1233300023213 in words is "one trillion, two hundred thirty-three billion, three hundred million, twenty-three thousand, two hundred thirteen".

Divisors: 1 17 97 1649 747907837 12714433229 72547060189 1233300023213