Base | Representation |
---|---|
bin | 1011100011011000… |
… | …1001101100001100 |
3 | 22000010110110001020 |
4 | 2320312021230030 |
5 | 22322402000322 |
6 | 1231421314140 |
7 | 136564535532 |
oct | 27066115414 |
9 | 8003413036 |
10 | 3101203212 |
11 | 1351603968 |
12 | 726705950 |
13 | 3a56598b3 |
14 | 215c2c152 |
15 | 1323d505c |
hex | b8d89b0c |
3101203212 has 24 divisors (see below), whose sum is σ = 7242120816. Its totient is φ = 1032880128.
The previous prime is 3101203187. The next prime is 3101203219. The reversal of 3101203212 is 2123021013.
It is a super-2 number, since 2×31012032122 = 19234922724238233888, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 3101203191 and 3101203200.
It is not an unprimeable number, because it can be changed into a prime (3101203219) 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, 91573 + ... + 120780.
It is an arithmetic number, because the mean of its divisors is an integer number (301755034).
Almost surely, 23101203212 is an apocalyptic number.
It is an amenable number.
3101203212 is an abundant number, since it is smaller than the sum of its proper divisors (4140917604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3101203212 is a wasteful number, since it uses less digits than its factorization.
3101203212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 213577 (or 213575 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 3101203212 is about 55688.4477427770. The cubic root of 3101203212 is about 1458.2883569200.
Adding to 3101203212 its reverse (2123021013), we get a palindrome (5224224225).
The spelling of 3101203212 in words is "three billion, one hundred one million, two hundred three thousand, two hundred twelve".
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