Search a number
-
+
512213225354011 = 8317452931359731
BaseRepresentation
bin111010001110110101110111…
…1010110001011001100011011
32111011121002212100210000202201
41310131223233112023030123
51014114100141142312021
65013215301323111031
7212614120135534546
oct16435535726131433
92434532770700681
10512213225354011
11139230455383005
1249546430972477
1318ca6666367aac
14906b37678785d
153e33c94dab591
hex1d1daef58b31b

512213225354011 has 8 divisors (see below), whose sum is σ = 512286498648144. Its totient is φ = 512139954886560.

The previous prime is 512213225353961. The next prime is 512213225354027. The reversal of 512213225354011 is 110453522312215.

It is a happy number.

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 512213225354011 - 235 = 512178865615643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (512213225394011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376022016 + ... + 377381746.

It is an arithmetic number, because the mean of its divisors is an integer number (64035812331018).

Almost surely, 2512213225354011 is an apocalyptic number.

512213225354011 is a deficient number, since it is larger than the sum of its proper divisors (73273294133).

512213225354011 is a wasteful number, since it uses less digits than its factorization.

512213225354011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413341.

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 512213225354011 its reverse (110453522312215), we get a palindrome (622666747666226).

The spelling of 512213225354011 in words is "five hundred twelve trillion, two hundred thirteen billion, two hundred twenty-five million, three hundred fifty-four thousand, eleven".

Divisors: 1 8317 45293 1359731 376701881 11308882727 61586296183 512213225354011