Search a number
-
+
463212753302081 is a prime number
BaseRepresentation
bin110100101010010100001111…
…1100111011011001001000001
32020202002201002012210110121002
41221110220133213123021001
5441203234204321131311
64321101000130341345
7166366005562356656
oct15124503747331101
92222081065713532
10463212753302081
11124659475342252
1243b51899a2a855
1316b60a101925a3
14825588ca27c2d
15388436031a93b
hex1a54a1f9db241

463212753302081 has 2 divisors, whose sum is σ = 463212753302082. Its totient is φ = 463212753302080.

The previous prime is 463212753302069. The next prime is 463212753302099. The reversal of 463212753302081 is 180203357212364.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 460722227442481 + 2490525859600 = 21464441^2 + 1578140^2 .

It is a cyclic number.

It is not a de Polignac number, because 463212753302081 - 226 = 463212686193217 is a prime.

It is a super-2 number, since 2×4632127533020812 (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (463212753302011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231606376651040 + 231606376651041.

It is an arithmetic number, because the mean of its divisors is an integer number (231606376651041).

Almost surely, 2463212753302081 is an apocalyptic number.

It is an amenable number.

463212753302081 is a deficient number, since it is larger than the sum of its proper divisors (1).

463212753302081 is an equidigital number, since it uses as much as digits as its factorization.

463212753302081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 463212753302081 in words is "four hundred sixty-three trillion, two hundred twelve billion, seven hundred fifty-three million, three hundred two thousand, eighty-one".