Base | Representation |
---|---|
bin | 11000111111111101… |
… | …01100011000110111 |
3 | 1021122100210022012010 |
4 | 30133332230120313 |
5 | 204441341232302 |
6 | 10055443455303 |
7 | 653411163324 |
oct | 143776543067 |
9 | 37570708163 |
10 | 13421430327 |
11 | 5768058288 |
12 | 2726987533 |
13 | 135b7a7766 |
14 | 91470bb4b |
15 | 53844a16c |
hex | 31ffac637 |
13421430327 has 8 divisors (see below), whose sum is σ = 18673294464. Its totient is φ = 8558593208.
The previous prime is 13421430307. The next prime is 13421430343. The reversal of 13421430327 is 72303412431.
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 13421430327 - 27 = 13421430199 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13421430294 and 13421430303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13421430307) 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, 97256673 + ... + 97256810.
It is an arithmetic number, because the mean of its divisors is an integer number (2334161808).
Almost surely, 213421430327 is an apocalyptic number.
13421430327 is a deficient number, since it is larger than the sum of its proper divisors (5251864137).
13421430327 is a wasteful number, since it uses less digits than its factorization.
13421430327 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 194513509.
The product of its (nonzero) digits is 12096, while the sum is 30.
Adding to 13421430327 its reverse (72303412431), we get a palindrome (85724842758).
The spelling of 13421430327 in words is "thirteen billion, four hundred twenty-one million, four hundred thirty thousand, three hundred twenty-seven".
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