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431341442001 = 3315975608963
BaseRepresentation
bin1100100011011011111…
…01000001001111010001
31112020100221000120212000
412101231331001033101
524031341402121001
6530053332024213
743110020522331
oct6215575011721
91466327016760
10431341442001
11156a26aa9688
126b71b462069
13318a18bb3b2
1416c3c8390c1
15b34819ba86
hex646df413d1

431341442001 has 8 divisors (see below), whose sum is σ = 639024358560. Its totient is φ = 287560961316.

The previous prime is 431341441961. The next prime is 431341442027. The reversal of 431341442001 is 100244143134.

431341442001 is a `hidden beast` number, since 4 + 313 + 4 + 144 + 200 + 1 = 666.

It is not a de Polignac number, because 431341442001 - 222 = 431337247697 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 15975608963 = 431341442001 / (4 + 3 + 1 + 3 + 4 + 1 + 4 + 4 + 2 + 0 + 0 + 1).

It is not an unprimeable number, because it can be changed into a prime (431341442501) 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, 7987804455 + ... + 7987804508.

It is an arithmetic number, because the mean of its divisors is an integer number (79878044820).

Almost surely, 2431341442001 is an apocalyptic number.

It is an amenable number.

431341442001 is a deficient number, since it is larger than the sum of its proper divisors (207682916559).

431341442001 is a wasteful number, since it uses less digits than its factorization.

431341442001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15975608972 (or 15975608966 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 431341442001 its reverse (100244143134), we get a palindrome (531585585135).

The spelling of 431341442001 in words is "four hundred thirty-one billion, three hundred forty-one million, four hundred forty-two thousand, one".

Divisors: 1 3 9 27 15975608963 47926826889 143780480667 431341442001