Base | Representation |
---|---|
bin | 11001011110100… |
… | …001010010111111 |
3 | 1002210021202020121 |
4 | 121132201102333 |
5 | 1333410243403 |
6 | 110225155411 |
7 | 13410050551 |
oct | 3136412277 |
9 | 1083252217 |
10 | 427431103 |
11 | 1aa301350 |
12 | bb18bb67 |
13 | 6a727218 |
14 | 40aa54d1 |
15 | 277d13bd |
hex | 197a14bf |
427431103 has 8 divisors (see below), whose sum is σ = 486562176. Its totient is φ = 371679000.
The previous prime is 427431101. The next prime is 427431107. The reversal of 427431103 is 301134724.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 427431103 - 21 = 427431101 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (427431101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 844473 + ... + 844978.
It is an arithmetic number, because the mean of its divisors is an integer number (60820272).
Almost surely, 2427431103 is an apocalyptic number.
427431103 is a deficient number, since it is larger than the sum of its proper divisors (59131073).
427431103 is a wasteful number, since it uses less digits than its factorization.
427431103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1689485.
The product of its (nonzero) digits is 2016, while the sum is 25.
The square root of 427431103 is about 20674.4069564280. The cubic root of 427431103 is about 753.2781561949.
Adding to 427431103 its reverse (301134724), we get a palindrome (728565827).
The spelling of 427431103 in words is "four hundred twenty-seven million, four hundred thirty-one thousand, one hundred three".
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