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1200330012331 = 7915194050789
BaseRepresentation
bin10001011101111001001…
…111100111011010101011
311020202021001200110210101
4101131321033213122223
5124131233440343311
62315231325530231
7152502203522062
oct21357117473253
94222231613711
101200330012331
11423069aaa25a
12174770113977
1389262a93288
144214c2b11d9
1521353b76ec1
hex117793e76ab

1200330012331 has 4 divisors (see below), whose sum is σ = 1215524063200. Its totient is φ = 1185135961464.

The previous prime is 1200330012289. The next prime is 1200330012347. The reversal of 1200330012331 is 1332100330021.

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 1200330012331 - 29 = 1200330011819 is a prime.

It is a super-2 number, since 2×12003300123312 (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 = 1200330012299 and 1200330012308.

It is not an unprimeable number, because it can be changed into a prime (1200330012631) 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, 7597025316 + ... + 7597025473.

It is an arithmetic number, because the mean of its divisors is an integer number (303881015800).

Almost surely, 21200330012331 is an apocalyptic number.

1200330012331 is a deficient number, since it is larger than the sum of its proper divisors (15194050869).

1200330012331 is an equidigital number, since it uses as much as digits as its factorization.

1200330012331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15194050868.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1200330012331 its reverse (1332100330021), we get a palindrome (2532430342352).

The spelling of 1200330012331 in words is "one trillion, two hundred billion, three hundred thirty million, twelve thousand, three hundred thirty-one".

Divisors: 1 79 15194050789 1200330012331