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330311231210131 = 1481223032566651
BaseRepresentation
bin100101100011010101001001…
…1100110100000001010010011
31121022112110000122001221222221
41023012222103212200022103
5321243304400142211011
63130302515040241511
7126401125142620543
oct11306522346401223
91538473018057887
10330311231210131
119627a22a905216
1231068643010297
13112402a5461322
145b7d2127bd323
15282c246d07971
hex12c6a939a0293

330311231210131 has 4 divisors (see below), whose sum is σ = 330534263778264. Its totient is φ = 330088198642000.

The previous prime is 330311231210071. The next prime is 330311231210197. The reversal of 330311231210131 is 131012132113033.

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 330311231210131 - 241 = 328112207954579 is a prime.

It is a super-2 number, since 2×3303112312101312 (a number of 30 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 = 330311231210096 and 330311231210105.

It is not an unprimeable number, because it can be changed into a prime (330311231211131) 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, 111516281845 + ... + 111516284806.

It is an arithmetic number, because the mean of its divisors is an integer number (82633565944566).

Almost surely, 2330311231210131 is an apocalyptic number.

330311231210131 is a deficient number, since it is larger than the sum of its proper divisors (223032568133).

330311231210131 is a wasteful number, since it uses less digits than its factorization.

330311231210131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223032568132.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 330311231210131 its reverse (131012132113033), we get a palindrome (461323363323164).

The spelling of 330311231210131 in words is "three hundred thirty trillion, three hundred eleven billion, two hundred thirty-one million, two hundred ten thousand, one hundred thirty-one".

Divisors: 1 1481 223032566651 330311231210131