Base | Representation |
---|---|
bin | 11100110111111011… |
… | …110100101011001011 |
3 | 2222000122222202100012 |
4 | 130313323310223023 |
5 | 1001443304401303 |
6 | 22124230102135 |
7 | 2145200565533 |
oct | 346773645313 |
9 | 88018882305 |
10 | 31003200203 |
11 | 1216a553208 |
12 | 6012aaa94b |
13 | 2c01182aa1 |
14 | 170178a4c3 |
15 | c16c3d5d8 |
hex | 737ef4acb |
31003200203 has 8 divisors (see below), whose sum is σ = 32897219472. Its totient is φ = 29116992256.
The previous prime is 31003200187. The next prime is 31003200301. The reversal of 31003200203 is 30200230013.
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 31003200203 - 24 = 31003200187 is a prime.
It is a super-2 number, since 2×310032002032 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (31003200103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1944650 + ... + 1960527.
It is an arithmetic number, because the mean of its divisors is an integer number (4112152434).
Almost surely, 231003200203 is an apocalyptic number.
31003200203 is a deficient number, since it is larger than the sum of its proper divisors (1894019269).
31003200203 is a wasteful number, since it uses less digits than its factorization.
31003200203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3905661.
The product of its (nonzero) digits is 108, while the sum is 14.
Adding to 31003200203 its reverse (30200230013), we get a palindrome (61203430216).
The spelling of 31003200203 in words is "thirty-one billion, three million, two hundred thousand, two hundred three".
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