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1200313030331 = 17213793302617
BaseRepresentation
bin10001011101111000001…
…110110101011010111011
311020202012212201200212102
4101131320032311122323
5124131220113432311
62315225521534015
7152501606262632
oct21357016653273
94222185650772
101200313030331
11423060460448
121747664a430b
138925c3c875c
1442149d30519
152135242043b
hex117783b56bb

1200313030331 has 8 divisors (see below), whose sum is σ = 1270979511120. Its totient is φ = 1129653197568.

The previous prime is 1200313030327. The next prime is 1200313030337. The reversal of 1200313030331 is 1330303130021.

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 1200313030331 - 22 = 1200313030327 is a prime.

It is a super-2 number, since 2×12003130303312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200313030337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1287866 + ... + 2014751.

It is an arithmetic number, because the mean of its divisors is an integer number (158872438890).

Almost surely, 21200313030331 is an apocalyptic number.

1200313030331 is a deficient number, since it is larger than the sum of its proper divisors (70666480789).

1200313030331 is a wasteful number, since it uses less digits than its factorization.

1200313030331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3324013.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 1200313030331 its reverse (1330303130021), we get a palindrome (2530616160352).

The spelling of 1200313030331 in words is "one trillion, two hundred billion, three hundred thirteen million, thirty thousand, three hundred thirty-one".

Divisors: 1 17 21379 363443 3302617 56144489 70606648843 1200313030331