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431304221114 = 21316588623889
BaseRepresentation
bin1100100011010111011…
…11000010000110111010
31112020021022222120101122
412101223233002012322
524031302340033424
6530045522145242
743106056250534
oct6215357020672
91466238876348
10431304221114
11156a07a97018
126b70aab2222
1331896c887c0
1416c3790a854
15b344c9845e
hex646bbc21ba

431304221114 has 8 divisors (see below), whose sum is σ = 696722203380. Its totient is φ = 199063486656.

The previous prime is 431304221113. The next prime is 431304221119. The reversal of 431304221114 is 411122403134.

It can be written as a sum of positive squares in 2 ways, for example, as 401047358089 + 30256863025 = 633283^2 + 173945^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 16588623889 = 431304221114 / (4 + 3 + 1 + 3 + 0 + 4 + 2 + 2 + 1 + 1 + 1 + 4).

It is not an unprimeable number, because it can be changed into a prime (431304221113) 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, 8294311919 + ... + 8294311970.

Almost surely, 2431304221114 is an apocalyptic number.

431304221114 is a deficient number, since it is larger than the sum of its proper divisors (265417982266).

431304221114 is a wasteful number, since it uses less digits than its factorization.

431304221114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16588623904.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 431304221114 its reverse (411122403134), we get a palindrome (842426624248).

The spelling of 431304221114 in words is "four hundred thirty-one billion, three hundred four million, two hundred twenty-one thousand, one hundred fourteen".

Divisors: 1 2 13 26 16588623889 33177247778 215652110557 431304221114