Base | Representation |
---|---|
bin | 1011101001110101001… |
… | …0000010011010110111 |
3 | 201010202210020220222101 |
4 | 2322131102002122313 |
5 | 11240011023401111 |
6 | 231550212042531 |
7 | 20315215343521 |
oct | 2723522023267 |
9 | 633683226871 |
10 | 200207247031 |
11 | 779a8853a40 |
12 | 32975003447 |
13 | 15b58242c5c |
14 | 999382ca11 |
15 | 531b760bc1 |
hex | 2e9d4826b7 |
200207247031 has 8 divisors (see below), whose sum is σ = 222528810384. Its totient is φ = 178572501120.
The previous prime is 200207247029. The next prime is 200207247041. The reversal of 200207247031 is 130742702002.
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 200207247031 - 21 = 200207247029 is a prime.
It is a super-2 number, since 2×2002072470312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200207247041) 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, 171703746 + ... + 171704911.
It is an arithmetic number, because the mean of its divisors is an integer number (27816101298).
Almost surely, 2200207247031 is an apocalyptic number.
200207247031 is a deficient number, since it is larger than the sum of its proper divisors (22321563353).
200207247031 is a wasteful number, since it uses less digits than its factorization.
200207247031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 343408721.
The product of its (nonzero) digits is 4704, while the sum is 28.
Adding to 200207247031 its reverse (130742702002), we get a palindrome (330949949033).
The spelling of 200207247031 in words is "two hundred billion, two hundred seven million, two hundred forty-seven thousand, thirty-one".
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