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453143641048431 = 31080087113984787
BaseRepresentation
bin110011100001000011011100…
…1110000011100010101101111
32012102110002221110122221221120
41213002012321300130111233
5433343301134102022211
64243431152002032023
7164306355566364444
oct14702067160342557
92172402843587846
10453143641048431
11121427158a3a133
12429a6334648613
13165b03537b5828
147dc83aab6d9cb
15375c48cbc2d06
hex19c21b9c1c56f

453143641048431 has 8 divisors (see below), whose sum is σ = 604191620540544. Its totient is φ = 302095711127640.

The previous prime is 453143641048391. The next prime is 453143641048453. The reversal of 453143641048431 is 134840146341354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 453143641048431 - 26 = 453143641048367 is a prime.

It is a super-2 number, since 2×4531436410484312 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453143641048471) 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, 25410220 + ... + 39395006.

It is an arithmetic number, because the mean of its divisors is an integer number (75523952567568).

Almost surely, 2453143641048431 is an apocalyptic number.

453143641048431 is a deficient number, since it is larger than the sum of its proper divisors (151047979492113).

453143641048431 is a wasteful number, since it uses less digits than its factorization.

453143641048431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24785661.

The product of its (nonzero) digits is 6635520, while the sum is 51.

Adding to 453143641048431 its reverse (134840146341354), we get a palindrome (587983787389785).

The spelling of 453143641048431 in words is "four hundred fifty-three trillion, one hundred forty-three billion, six hundred forty-one million, forty-eight thousand, four hundred thirty-one".

Divisors: 1 3 10800871 13984787 32402613 41954361 151047880349477 453143641048431