Base | Representation |
---|---|
bin | 1011101001011110001… |
… | …0111111111100001111 |
3 | 201010112002012121001210 |
4 | 2322113202333330033 |
5 | 11234311410430111 |
6 | 231532453505503 |
7 | 20312636455503 |
oct | 2722742777417 |
9 | 633462177053 |
10 | 200111030031 |
11 | 77959506760 |
12 | 32948942293 |
13 | 15b41325313 |
14 | 9984b44303 |
15 | 53130a70a6 |
hex | 2e978bff0f |
200111030031 has 8 divisors (see below), whose sum is σ = 291070589184. Its totient is φ = 121279412120.
The previous prime is 200111029961. The next prime is 200111030039. The reversal of 200111030031 is 130030111002.
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 200111030031 - 210 = 200111029007 is a prime.
It is a super-2 number, since 2×2001110300312 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 200111029989 and 200111030016.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200111030039) 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, 3031985271 + ... + 3031985336.
It is an arithmetic number, because the mean of its divisors is an integer number (36383823648).
Almost surely, 2200111030031 is an apocalyptic number.
200111030031 is a deficient number, since it is larger than the sum of its proper divisors (90959559153).
200111030031 is a wasteful number, since it uses less digits than its factorization.
200111030031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6063970621.
The product of its (nonzero) digits is 18, while the sum is 12.
Adding to 200111030031 its reverse (130030111002), we get a palindrome (330141141033).
The spelling of 200111030031 in words is "two hundred billion, one hundred eleven million, thirty thousand, thirty-one".
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