Base | Representation |
---|---|
bin | 111110100101011… |
… | …1111011100110011 |
3 | 12102100120202011021 |
4 | 1331022333130303 |
5 | 13300102031311 |
6 | 544215000311 |
7 | 103016663104 |
oct | 17512773463 |
9 | 5370522137 |
10 | 2100033331 |
11 | 988461140 |
12 | 4a7369097 |
13 | 276100096 |
14 | 15cc983ab |
15 | c4572171 |
hex | 7d2bf733 |
2100033331 has 16 divisors (see below), whose sum is σ = 2392270848. Its totient is φ = 1824803200.
The previous prime is 2100033317. The next prime is 2100033337. The reversal of 2100033331 is 1333300012.
It is not a de Polignac number, because 2100033331 - 27 = 2100033203 is a prime.
It is a super-2 number, since 2×21000333312 = 8820279982621911122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2100033337) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 556491 + ... + 560251.
It is an arithmetic number, because the mean of its divisors is an integer number (149516928).
Almost surely, 22100033331 is an apocalyptic number.
2100033331 is a deficient number, since it is larger than the sum of its proper divisors (292237517).
2100033331 is a wasteful number, since it uses less digits than its factorization.
2100033331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6002.
The product of its (nonzero) digits is 162, while the sum is 16.
The square root of 2100033331 is about 45826.1206191403. The cubic root of 2100033331 is about 1280.5859400285.
Adding to 2100033331 its reverse (1333300012), we get a palindrome (3433333343).
The spelling of 2100033331 in words is "two billion, one hundred million, thirty-three thousand, three hundred thirty-one".
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