Base | Representation |
---|---|
bin | 11101010001100000… |
… | …000010011100101011 |
3 | 10000010120002100110021 |
4 | 131101200002130223 |
5 | 1003333110433303 |
6 | 22234551301311 |
7 | 2161626435034 |
oct | 352140023453 |
9 | 100116070407 |
10 | 31432124203 |
11 | 1236a684157 |
12 | 611267a837 |
13 | 2c6bcb067c |
14 | 174271da8b |
15 | c3e716ebd |
hex | 75180272b |
31432124203 has 4 divisors (see below), whose sum is σ = 31435697160. Its totient is φ = 31428551248.
The previous prime is 31432124201. The next prime is 31432124209. The reversal of 31432124203 is 30242123413.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 31432124203 - 21 = 31432124201 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (31432124201) 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, 1773250 + ... + 1790887.
It is an arithmetic number, because the mean of its divisors is an integer number (7858924290).
Almost surely, 231432124203 is an apocalyptic number.
31432124203 is a deficient number, since it is larger than the sum of its proper divisors (3572957).
31432124203 is an equidigital number, since it uses as much as digits as its factorization.
31432124203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3572956.
The product of its (nonzero) digits is 3456, while the sum is 25.
Adding to 31432124203 its reverse (30242123413), we get a palindrome (61674247616).
The spelling of 31432124203 in words is "thirty-one billion, four hundred thirty-two million, one hundred twenty-four thousand, two hundred three".
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