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420321423314 = 21316166208589
BaseRepresentation
bin1100001110111010001…
…10111110111111010010
31111011220220220122010202
412013131012332333102
523341304241021224
6521032030455202
742236646102062
oct6073506767722
91434826818122
10420321423314
11152291538521
1269564964502
13308367a4c90
14164b50373a2
15ae009a5eae
hex61dd1befd2

420321423314 has 8 divisors (see below), whose sum is σ = 678980760780. Its totient is φ = 193994503056.

The previous prime is 420321423289. The next prime is 420321423317. The reversal of 420321423314 is 413324123024.

It can be written as a sum of positive squares in 2 ways, for example, as 403129755625 + 17191667689 = 634925^2 + 131117^2 .

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

It is not an unprimeable number, because it can be changed into a prime (420321423317) 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, 8083104269 + ... + 8083104320.

Almost surely, 2420321423314 is an apocalyptic number.

420321423314 is a deficient number, since it is larger than the sum of its proper divisors (258659337466).

420321423314 is a wasteful number, since it uses less digits than its factorization.

420321423314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16166208604.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 420321423314 its reverse (413324123024), we get a palindrome (833645546338).

The spelling of 420321423314 in words is "four hundred twenty billion, three hundred twenty-one million, four hundred twenty-three thousand, three hundred fourteen".

Divisors: 1 2 13 26 16166208589 32332417178 210160711657 420321423314