Base | Representation |
---|---|
bin | 1101001000100000101… |
… | …01000100100000110001 |
3 | 1121010202002001202202202 |
4 | 12210100111010200301 |
5 | 24343122323300131 |
6 | 543144353352545 |
7 | 44413166451053 |
oct | 6442025044061 |
9 | 1533662052682 |
10 | 451245525041 |
11 | 164410375893 |
12 | 73555268755 |
13 | 33724451b1c |
14 | 17baa0b38d3 |
15 | bb107bcbcb |
hex | 6910544831 |
451245525041 has 4 divisors (see below), whose sum is σ = 452851381284. Its totient is φ = 449639668800.
The previous prime is 451245524971. The next prime is 451245525053. The reversal of 451245525041 is 140525542154.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 145874344225 + 305371180816 = 381935^2 + 552604^2 .
It is a cyclic number.
It is not a de Polignac number, because 451245525041 - 214 = 451245508657 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 451245524986 and 451245525004.
It is not an unprimeable number, because it can be changed into a prime (451245525061) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 802927700 + ... + 802928261.
It is an arithmetic number, because the mean of its divisors is an integer number (113212845321).
Almost surely, 2451245525041 is an apocalyptic number.
It is an amenable number.
451245525041 is a deficient number, since it is larger than the sum of its proper divisors (1605856243).
451245525041 is a wasteful number, since it uses less digits than its factorization.
451245525041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1605856242.
The product of its (nonzero) digits is 160000, while the sum is 38.
The spelling of 451245525041 in words is "four hundred fifty-one billion, two hundred forty-five million, five hundred twenty-five thousand, forty-one".
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