Base | Representation |
---|---|
bin | 111011111010101… |
… | …0001101111110111 |
3 | 12012010000200211110 |
4 | 1313311101233313 |
5 | 13104134030111 |
6 | 531255010103 |
7 | 100551404634 |
oct | 16765215767 |
9 | 5163020743 |
10 | 2010455031 |
11 | 941938692 |
12 | 481369933 |
13 | 260698080 |
14 | 15101b18b |
15 | bb77a5a6 |
hex | 77d51bf7 |
2010455031 has 32 divisors (see below), whose sum is σ = 2948279040. Its totient is φ = 1211388000.
The previous prime is 2010455023. The next prime is 2010455129. The reversal of 2010455031 is 1305540102.
It is not a de Polignac number, because 2010455031 - 23 = 2010455023 is a prime.
It is a super-2 number, since 2×20104550312 = 8083858863346421922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2010454989 and 2010455007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2010455021) 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, 8009656 + ... + 8009906.
It is an arithmetic number, because the mean of its divisors is an integer number (92133720).
Almost surely, 22010455031 is an apocalyptic number.
2010455031 is a deficient number, since it is larger than the sum of its proper divisors (937824009).
2010455031 is an frugal number, since it uses more digits than its factorization.
2010455031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 444 (or 326 counting only the distinct ones).
The product of its (nonzero) digits is 600, while the sum is 21.
The square root of 2010455031 is about 44838.0979859762. The cubic root of 2010455031 is about 1262.1126543765.
Adding to 2010455031 its reverse (1305540102), we get a palindrome (3315995133).
The spelling of 2010455031 in words is "two billion, ten million, four hundred fifty-five thousand, thirty-one".
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