Search a number
-
+
12313331312003 = 107331701495959
BaseRepresentation
bin1011001100101110101110…
…1111010010010110000011
31121121010212020012221121222
42303023223233102112003
53103220200303441003
642104355531305255
72410415554143611
oct263135357222603
947533766187558
1012313331312003
113a18066577127
12146a4a58ab22b
136b41b0432197
14307d7b4906b1
15165470b77c38
hexb32ebbd2583

12313331312003 has 16 divisors (see below), whose sum is σ = 12483765515520. Its totient is φ = 12144027588000.

The previous prime is 12313331311999. The next prime is 12313331312069. The reversal of 12313331312003 is 30021313331321.

It is a cyclic number.

It is not a de Polignac number, because 12313331312003 - 22 = 12313331311999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12313331312903) 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, 24579338 + ... + 25075296.

It is an arithmetic number, because the mean of its divisors is an integer number (780235344720).

Almost surely, 212313331312003 is an apocalyptic number.

12313331312003 is a deficient number, since it is larger than the sum of its proper divisors (170434203517).

12313331312003 is a wasteful number, since it uses less digits than its factorization.

12313331312003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497098.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 12313331312003 its reverse (30021313331321), we get a palindrome (42334644643324).

The spelling of 12313331312003 in words is "twelve trillion, three hundred thirteen billion, three hundred thirty-one million, three hundred twelve thousand, three".

Divisors: 1 107 331 701 35417 75007 232031 495959 24827317 53067613 164162429 347667259 17565379903 37200396713 115077862729 12313331312003