Base | Representation |
---|---|
bin | 111110101000001… |
… | …0101001111110011 |
3 | 12102110012212121010 |
4 | 1331100111033303 |
5 | 13300431331311 |
6 | 544305002003 |
7 | 103034613534 |
oct | 17520251763 |
9 | 5373185533 |
10 | 2101433331 |
11 | 989227a68 |
12 | 4a7923303 |
13 | 2764a039a |
14 | 15d14068b |
15 | c474bda6 |
hex | 7d4153f3 |
2101433331 has 8 divisors (see below), whose sum is σ = 2802171904. Its totient is φ = 1400825160.
The previous prime is 2101433287. The next prime is 2101433381. The reversal of 2101433331 is 1333341012.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2101433331 - 215 = 2101400563 is a prime.
It is a super-2 number, since 2×21014333312 = 8832044089275511122, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2101433298 and 2101433307.
It is not an unprimeable number, because it can be changed into a prime (2101433381) 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, 14886 + ... + 66516.
It is an arithmetic number, because the mean of its divisors is an integer number (350271488).
Almost surely, 22101433331 is an apocalyptic number.
2101433331 is a deficient number, since it is larger than the sum of its proper divisors (700738573).
2101433331 is a wasteful number, since it uses less digits than its factorization.
2101433331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65201.
The product of its (nonzero) digits is 648, while the sum is 21.
The square root of 2101433331 is about 45841.3932052681. The cubic root of 2101433331 is about 1280.8704469518.
Adding to 2101433331 its reverse (1333341012), we get a palindrome (3434774343).
It can be divided in two parts, 21014 and 33331, that added together give a palindrome (54345).
The spelling of 2101433331 in words is "two billion, one hundred one million, four hundred thirty-three thousand, three hundred thirty-one".
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