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431332114321 = 1726994321477
BaseRepresentation
bin1100100011011010110…
…01011011111110010001
31112020100021110200200101
412101231121123332101
524031332010124241
6530052400052401
743106545323043
oct6215531337621
91466307420611
10431332114321
11156a21808659
126b718304101
133189c9a3864
1416c3b4cba93
15b347457e31
hex646d65bf91

431332114321 has 8 divisors (see below), whose sum is σ = 458402383080. Its totient is φ = 404450489088.

The previous prime is 431332114319. The next prime is 431332114337. The reversal of 431332114321 is 123411233134.

It can be written as a sum of positive squares in 4 ways, for example, as 160608577600 + 270723536721 = 400760^2 + 520311^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 431332114321 - 21 = 431332114319 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 431332114321.

It is not an unprimeable number, because it can be changed into a prime (431332114391) 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, 47156166 + ... + 47165311.

It is an arithmetic number, because the mean of its divisors is an integer number (57300297885).

Almost surely, 2431332114321 is an apocalyptic number.

It is an amenable number.

431332114321 is a deficient number, since it is larger than the sum of its proper divisors (27070268759).

431332114321 is a wasteful number, since it uses less digits than its factorization.

431332114321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94321763.

The product of its digits is 5184, while the sum is 28.

Adding to 431332114321 its reverse (123411233134), we get a palindrome (554743347455).

The spelling of 431332114321 in words is "four hundred thirty-one billion, three hundred thirty-two million, one hundred fourteen thousand, three hundred twenty-one".

Divisors: 1 17 269 4573 94321477 1603465109 25372477313 431332114321