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450012023413141 = 764287431916163
BaseRepresentation
bin110011001010010001001011…
…0110011001101100110010101
32012000100201200122121001102111
41212110202112303031212111
5432440444110443210031
64233032400343511021
7163534203310603210
oct14624422663154625
92160321618531374
10450012023413141
1112042a033477a62
124257b418158471
1316413c4ac12377
147d1a9aba06777
153705ca35d61b1
hex1994896ccd995

450012023413141 has 4 divisors (see below), whose sum is σ = 514299455329312. Its totient is φ = 385724591496972.

The previous prime is 450012023413093. The next prime is 450012023413151. The reversal of 450012023413141 is 141314320210054.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 450012023413141 - 29 = 450012023412629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450012023413151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32143715958075 + ... + 32143715958088.

It is an arithmetic number, because the mean of its divisors is an integer number (128574863832328).

Almost surely, 2450012023413141 is an apocalyptic number.

It is an amenable number.

450012023413141 is a deficient number, since it is larger than the sum of its proper divisors (64287431916171).

450012023413141 is an equidigital number, since it uses as much as digits as its factorization.

450012023413141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64287431916170.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 450012023413141 its reverse (141314320210054), we get a palindrome (591326343623195).

The spelling of 450012023413141 in words is "four hundred fifty trillion, twelve billion, twenty-three million, four hundred thirteen thousand, one hundred forty-one".

Divisors: 1 7 64287431916163 450012023413141