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450031300541 = 1511297836731
BaseRepresentation
bin1101000110001111111…
…01001010111110111101
31121000121110021202212222
412203013331022332331
524333131003104131
6542424100335125
744341123636664
oct6430775127675
91530543252788
10450031300541
11163947a33a69
12732766a44a5
133358ca19ca4
1417ad2b1dddb
15ba8ddc287b
hex68c7f4afbd

450031300541 has 4 divisors (see below), whose sum is σ = 450329138784. Its totient is φ = 449733462300.

The previous prime is 450031300529. The next prime is 450031300547. The reversal of 450031300541 is 145003130054.

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 a cyclic number.

It is not a de Polignac number, because 450031300541 - 230 = 448957558717 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 450031300541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450031300547) 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, 148916855 + ... + 148919876.

It is an arithmetic number, because the mean of its divisors is an integer number (112582284696).

Almost surely, 2450031300541 is an apocalyptic number.

It is an amenable number.

450031300541 is a deficient number, since it is larger than the sum of its proper divisors (297838243).

450031300541 is a wasteful number, since it uses less digits than its factorization.

450031300541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297838242.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 450031300541 its reverse (145003130054), we get a palindrome (595034430595).

The spelling of 450031300541 in words is "four hundred fifty billion, thirty-one million, three hundred thousand, five hundred forty-one".

Divisors: 1 1511 297836731 450031300541