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54254354013313 = 66400981707257
BaseRepresentation
bin11000101011000000100110…
…11111111001110010000001
321010002122222012210121121121
430111200103133321302001
524102400404111411223
6311220034532352241
714266514320031326
oct1425402337716201
9233078865717547
1054254354013313
1116318162483613
126102a35475681
13243721865bb1c
14d57cd3702b4d
15641430cd715d
hex3158137f9c81

54254354013313 has 4 divisors (see below), whose sum is σ = 54254436384580. Its totient is φ = 54254271642048.

The previous prime is 54254354013227. The next prime is 54254354013383. The reversal of 54254354013313 is 31331045345245.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27113765439744 + 27140588573569 = 5207088^2 + 5209663^2 .

It is a cyclic number.

It is not a de Polignac number, because 54254354013313 - 241 = 52055330757761 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54254354013313.

It is not an unprimeable number, because it can be changed into a prime (54254354013383) 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, 40189620 + ... + 41517637.

It is an arithmetic number, because the mean of its divisors is an integer number (13563609096145).

Almost surely, 254254354013313 is an apocalyptic number.

It is an amenable number.

54254354013313 is a deficient number, since it is larger than the sum of its proper divisors (82371267).

54254354013313 is an equidigital number, since it uses as much as digits as its factorization.

54254354013313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82371266.

The product of its (nonzero) digits is 1296000, while the sum is 43.

Adding to 54254354013313 its reverse (31331045345245), we get a palindrome (85585399358558).

The spelling of 54254354013313 in words is "fifty-four trillion, two hundred fifty-four billion, three hundred fifty-four million, thirteen thousand, three hundred thirteen".

Divisors: 1 664009 81707257 54254354013313