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1200223210313 = 6126393779843
BaseRepresentation
bin10001011101110010111…
…000001100101101001001
311020201222121201100222002
4101131302320030231021
5124131024120212223
62315212552440345
7152466435646661
oct21356270145511
94221877640862
101200223210313
11423014792326
121747403a90b5
138924690a70a
144213c02d1a1
15213495cbe28
hex11772e0cb49

1200223210313 has 16 divisors (see below), whose sum is σ = 1225859623296. Its totient is φ = 1174788800640.

The previous prime is 1200223210273. The next prime is 1200223210367. The reversal of 1200223210313 is 3130123220021.

It is a cyclic number.

It is not a de Polignac number, because 1200223210313 - 216 = 1200223144777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200223210013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14992370 + ... + 15072212.

It is an arithmetic number, because the mean of its divisors is an integer number (76616226456).

Almost surely, 21200223210313 is an apocalyptic number.

It is an amenable number.

1200223210313 is a deficient number, since it is larger than the sum of its proper divisors (25636412983).

1200223210313 is an equidigital number, since it uses as much as digits as its factorization.

1200223210313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81104.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1200223210313 its reverse (3130123220021), we get a palindrome (4330346430334).

The spelling of 1200223210313 in words is "one trillion, two hundred billion, two hundred twenty-three million, two hundred ten thousand, three hundred thirteen".

Divisors: 1 61 263 937 16043 57157 79843 246431 4870423 15032291 20998709 74812891 1280921249 4563586351 19675790333 1200223210313