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45454541501 is a prime number
BaseRepresentation
bin101010010101010011…
…010100001010111101
311100022210201221210002
4222111103110022331
51221042330312001
632514224324045
73166256141105
oct522523241275
9140283657702
1045454541501
11183059a3886
128986773625
13439513b005
1422b2b90205
1512b07c746b
hexa954d42bd

45454541501 has 2 divisors, whose sum is σ = 45454541502. Its totient is φ = 45454541500.

The previous prime is 45454541471. The next prime is 45454541521. The reversal of 45454541501 is 10514545454.

45454541501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30740608900 + 14713932601 = 175330^2 + 121301^2 .

It is a cyclic number.

It is not a de Polignac number, because 45454541501 - 210 = 45454540477 is a prime.

It is a super-2 number, since 2×454545415012 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45454541521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22727270750 + 22727270751.

It is an arithmetic number, because the mean of its divisors is an integer number (22727270751).

Almost surely, 245454541501 is an apocalyptic number.

It is an amenable number.

45454541501 is a deficient number, since it is larger than the sum of its proper divisors (1).

45454541501 is an equidigital number, since it uses as much as digits as its factorization.

45454541501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160000, while the sum is 38.

The spelling of 45454541501 in words is "forty-five billion, four hundred fifty-four million, five hundred forty-one thousand, five hundred one".