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1200332110231 = 2275287806653
BaseRepresentation
bin10001011101111001010…
…111100111100110010111
311020202021012122001120101
4101131321113213212113
5124131240010011411
62315231442514531
7152502230410312
oct21357127474627
94222235561511
101200332110231
11423070202461
12174770965a47
1389263349137
144214c699979
1521353e3d8c1
hex117795e7997

1200332110231 has 4 divisors (see below), whose sum is σ = 1205619917112. Its totient is φ = 1195044303352.

The previous prime is 1200332110217. The next prime is 1200332110273. The reversal of 1200332110231 is 1320112330021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1200332110231 - 221 = 1200330013079 is a prime.

It is a super-2 number, since 2×12003321102312 (a number of 25 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 = 1200332110199 and 1200332110208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200332110031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2643903100 + ... + 2643903553.

It is an arithmetic number, because the mean of its divisors is an integer number (301404979278).

Almost surely, 21200332110231 is an apocalyptic number.

1200332110231 is a deficient number, since it is larger than the sum of its proper divisors (5287806881).

1200332110231 is an equidigital number, since it uses as much as digits as its factorization.

1200332110231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5287806880.

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

Adding to 1200332110231 its reverse (1320112330021), we get a palindrome (2520444440252).

The spelling of 1200332110231 in words is "one trillion, two hundred billion, three hundred thirty-two million, one hundred ten thousand, two hundred thirty-one".

Divisors: 1 227 5287806653 1200332110231