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313330312331111 = 2945723642217787
BaseRepresentation
bin100011100111110001110010…
…1111101101011111101100111
31112002102002022012101002222202
41013033203211331223331213
5312032100434424043421
63030221543000245115
7122666240142651245
oct10717434575537547
91462362265332882
10313330312331111
1190922703896529
122b18561b77079b
13105aabc9bab61a
1457533a76ab795
15263569192610b
hex11cf8e5f6bf67

313330312331111 has 8 divisors (see below), whose sum is σ = 324844072407120. Its totient is φ = 301863836691648.

The previous prime is 313330312331093. The next prime is 313330312331117. The reversal of 313330312331111 is 111133213033313.

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 313330312331111 - 214 = 313330312314727 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313330312331117) 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, 11821095641 + ... + 11821122146.

It is an arithmetic number, because the mean of its divisors is an integer number (40605509050890).

Almost surely, 2313330312331111 is an apocalyptic number.

313330312331111 is a deficient number, since it is larger than the sum of its proper divisors (11513760076009).

313330312331111 is a wasteful number, since it uses less digits than its factorization.

313330312331111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23642218273.

The product of its (nonzero) digits is 4374, while the sum is 29.

Adding to 313330312331111 its reverse (111133213033313), we get a palindrome (424463525364424).

The spelling of 313330312331111 in words is "three hundred thirteen trillion, three hundred thirty billion, three hundred twelve million, three hundred thirty-one thousand, one hundred eleven".

Divisors: 1 29 457 13253 23642217787 685624315823 10804493528659 313330312331111