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1233030220213 = 11112093656383
BaseRepresentation
bin10001111100010110010…
…101000000100110110101
311100212122222220011000211
4101330112111000212311
5130200221214021323
62342240220505421
7155040431641111
oct21742625004665
94325588804024
101233030220213
11435a1a461450
1217ab773ab271
138c3746b55cc
14439711a4741
152211987770d
hex11f165409b5

1233030220213 has 4 divisors (see below), whose sum is σ = 1345123876608. Its totient is φ = 1120936563820.

The previous prime is 1233030220189. The next prime is 1233030220229. The reversal of 1233030220213 is 3120220303321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1233030220213 - 225 = 1232996665781 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 (1233030220273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56046828181 + ... + 56046828202.

It is an arithmetic number, because the mean of its divisors is an integer number (336280969152).

Almost surely, 21233030220213 is an apocalyptic number.

It is an amenable number.

1233030220213 is a deficient number, since it is larger than the sum of its proper divisors (112093656395).

1233030220213 is a wasteful number, since it uses less digits than its factorization.

1233030220213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112093656394.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1233030220213 its reverse (3120220303321), we get a palindrome (4353250523534).

The spelling of 1233030220213 in words is "one trillion, two hundred thirty-three billion, thirty million, two hundred twenty thousand, two hundred thirteen".

Divisors: 1 11 112093656383 1233030220213