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451344214530401 = 32171204911644097
BaseRepresentation
bin110011010011111101100001…
…1100101000001100101100001
32012012002002022100012200211212
41212213323003211001211201
5433124310422404433101
64235532400354515505
7164032354250345453
oct14647730345014541
92165062270180755
10451344214530401
111208a3008645a95
1242755648295b95
13164ac76631308a
147d652686042d3
15372a77369a1bb
hex19a7ec3941961

451344214530401 has 8 divisors (see below), whose sum is σ = 451522023736200. Its totient is φ = 451166428643328.

The previous prime is 451344214530371. The next prime is 451344214530409. The reversal of 451344214530401 is 104035412443154.

It can be written as a sum of positive squares in 4 ways, for example, as 52562485500001 + 398781729030400 = 7249999^2 + 19969520^2 .

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 451344214530401 - 230 = 451343140788577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (451344214530409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32939585 + ... + 44583681.

It is an arithmetic number, because the mean of its divisors is an integer number (56440252967025).

Almost surely, 2451344214530401 is an apocalyptic number.

It is an amenable number.

451344214530401 is a deficient number, since it is larger than the sum of its proper divisors (177809205799).

451344214530401 is a wasteful number, since it uses less digits than its factorization.

451344214530401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11659363.

The product of its (nonzero) digits is 460800, while the sum is 41.

Adding to 451344214530401 its reverse (104035412443154), we get a palindrome (555379626973555).

The spelling of 451344214530401 in words is "four hundred fifty-one trillion, three hundred forty-four billion, two hundred fourteen million, five hundred thirty thousand, four hundred one".

Divisors: 1 3217 12049 11644097 38761633 37459060049 140299724753 451344214530401