Search a number
-
+
2554645305031 is a prime number
BaseRepresentation
bin100101001011001100101…
…110011101011011000111
3100001012222121211200100221
4211023030232131123013
5313323403144230111
65233330550445211
7352365330544501
oct45131456353307
910035877750327
102554645305031
118a54677477a6
12353135663807
13156b95972561
148b907334d71
15466bb1e7371
hex252ccb9d6c7

2554645305031 has 2 divisors, whose sum is σ = 2554645305032. Its totient is φ = 2554645305030.

The previous prime is 2554645304999. The next prime is 2554645305073. The reversal of 2554645305031 is 1305035464552.

2554645305031 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2554645305031 - 25 = 2554645304999 is a prime.

It is a super-2 number, since 2×25546453050312 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2554645305431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277322652515 + 1277322652516.

It is an arithmetic number, because the mean of its divisors is an integer number (1277322652516).

Almost surely, 22554645305031 is an apocalyptic number.

2554645305031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2554645305031 is an equidigital number, since it uses as much as digits as its factorization.

2554645305031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 2554645305031 in words is "two trillion, five hundred fifty-four billion, six hundred forty-five million, three hundred five thousand, thirty-one".