Search a number
-
+
512200213310321 = 47677101915797161
BaseRepresentation
bin111010001110101111110011…
…1110001001010101101110001
32111011112212021112022201110122
41310131133213301022231301
51014113342014101412241
65013205310221540025
7212613146525146244
oct16435374761125561
92434485245281418
10512200213310321
11139225988421a98
12495439bb114615
1318ca537163a263
14906a8a05a525b
153e3378287b04b
hex1d1d7e7c4ab71

512200213310321 has 16 divisors (see below), whose sum is σ = 524384896930560. Its totient is φ = 500070600132480.

The previous prime is 512200213310297. The next prime is 512200213310431. The reversal of 512200213310321 is 123013312002215.

It is a cyclic number.

It is not a de Polignac number, because 512200213310321 - 210 = 512200213309297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (512200213390321) 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 15 ways as a sum of consecutive naturals, for example, 24524981 + ... + 40322141.

It is an arithmetic number, because the mean of its divisors is an integer number (32774056058160).

Almost surely, 2512200213310321 is an apocalyptic number.

It is an amenable number.

512200213310321 is a deficient number, since it is larger than the sum of its proper divisors (12184683620239).

512200213310321 is a wasteful number, since it uses less digits than its factorization.

512200213310321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15798904.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 512200213310321 its reverse (123013312002215), we get a palindrome (635213525312536).

The spelling of 512200213310321 in words is "five hundred twelve trillion, two hundred billion, two hundred thirteen million, three hundred ten thousand, three hundred twenty-one".

Divisors: 1 47 677 1019 31819 47893 689863 15797161 32423561 742466567 10694677997 16097307059 502649865859 756573431773 10897876878943 512200213310321