Search a number
-
+
2455040340031 = 8105413028891
BaseRepresentation
bin100011101110011011110…
…011101011000000111111
322200200212222112012021011
4203232123303223000333
5310210410311340111
65115455134420051
7342241121401516
oct43563363530077
98620788465234
102455040340031
118671a42a6304
12337978061627
1314a680c56546
1486b7894567d
1543cdb9e0021
hex23b9bceb03f

2455040340031 has 4 divisors (see below), whose sum is σ = 2455044179464. Its totient is φ = 2455036500600.

The previous prime is 2455040340013. The next prime is 2455040340059. The reversal of 2455040340031 is 1300430405542.

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 2455040340031 - 225 = 2455006785599 is a prime.

It is a super-3 number, since 3×24550403400313 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2455040339975 and 2455040340002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2455040340631) 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, 703905 + ... + 2324986.

It is an arithmetic number, because the mean of its divisors is an integer number (613761044866).

Almost surely, 22455040340031 is an apocalyptic number.

2455040340031 is a deficient number, since it is larger than the sum of its proper divisors (3839433).

2455040340031 is an equidigital number, since it uses as much as digits as its factorization.

2455040340031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3839432.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 2455040340031 its reverse (1300430405542), we get a palindrome (3755470745573).

The spelling of 2455040340031 in words is "two trillion, four hundred fifty-five billion, forty million, three hundred forty thousand, thirty-one".

Divisors: 1 810541 3028891 2455040340031