Base | Representation |
---|---|
bin | 11111101010101… |
… | …111111100001111 |
3 | 1101000201211201220 |
4 | 133222233330033 |
5 | 2042003100421 |
6 | 124415334423 |
7 | 16110655626 |
oct | 3752577417 |
9 | 1330654656 |
10 | 531300111 |
11 | 2529a5701 |
12 | 129b21413 |
13 | 860c3a84 |
14 | 507c26bd |
15 | 3199c3c6 |
hex | 1faaff0f |
531300111 has 8 divisors (see below), whose sum is σ = 713571504. Its totient is φ = 351614400.
The previous prime is 531300101. The next prime is 531300149. The reversal of 531300111 is 111003135.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 531300111 - 29 = 531299599 is a prime.
It is a super-2 number, since 2×5313001112 = 564559615897224642, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (531300101) 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, 645940 + ... + 646761.
It is an arithmetic number, because the mean of its divisors is an integer number (89196438).
Almost surely, 2531300111 is an apocalyptic number.
531300111 is a deficient number, since it is larger than the sum of its proper divisors (182271393).
531300111 is a wasteful number, since it uses less digits than its factorization.
531300111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1292841.
The product of its (nonzero) digits is 45, while the sum is 15.
The square root of 531300111 is about 23049.9481778159. The cubic root of 531300111 is about 809.9284146461.
Adding to 531300111 its reverse (111003135), we get a palindrome (642303246).
The spelling of 531300111 in words is "five hundred thirty-one million, three hundred thousand, one hundred eleven".
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