Base | Representation |
---|---|
bin | 101101100000010001100110… |
… | …110100101011011110101111 |
3 | 222020121020120021110212212221 |
4 | 231200101212310223132233 |
5 | 202212412240412210111 |
6 | 1545350243523140211 |
7 | 60103626330340633 |
oct | 5540214664533657 |
9 | 866536507425787 |
10 | 200130021210031 |
11 | 58849735659930 |
12 | 1a542657214667 |
13 | 878924567b813 |
14 | 375c4b7c50dc3 |
15 | 1820c93be2371 |
hex | b60466d2b7af |
200130021210031 has 32 divisors (see below), whose sum is σ = 234084211099200. Its totient is φ = 169347044321280.
The previous prime is 200130021209983. The next prime is 200130021210037. The reversal of 200130021210031 is 130012120031002.
It is a cyclic number.
It is not a de Polignac number, because 200130021210031 - 27 = 200130021209903 is a prime.
It is a super-2 number, since 2×2001300212100312 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 200130021209987 and 200130021210014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200130021210037) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76492650 + ... + 79065703.
It is an arithmetic number, because the mean of its divisors is an integer number (7315131596850).
Almost surely, 2200130021210031 is an apocalyptic number.
200130021210031 is a deficient number, since it is larger than the sum of its proper divisors (33954189889169).
200130021210031 is a wasteful number, since it uses less digits than its factorization.
200130021210031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 155558539.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 200130021210031 its reverse (130012120031002), we get a palindrome (330142141241033).
The spelling of 200130021210031 in words is "two hundred trillion, one hundred thirty billion, twenty-one million, two hundred ten thousand, thirty-one".
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