Base | Representation |
---|---|
bin | 111100001110111… |
… | …1001000111010010 |
3 | 12012212001121202220 |
4 | 1320131321013102 |
5 | 13114400231114 |
6 | 532315121510 |
7 | 101041040520 |
oct | 17035710722 |
9 | 5185047686 |
10 | 2021102034 |
11 | 94794a966 |
12 | 484a43296 |
13 | 262955283 |
14 | 1525cd310 |
15 | bc6800a9 |
hex | 787791d2 |
2021102034 has 64 divisors (see below), whose sum is σ = 4700107776. Its totient is φ = 567445824.
The previous prime is 2021101993. The next prime is 2021102047. The reversal of 2021102034 is 4302011202.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1808844 + ... + 1809960.
It is an arithmetic number, because the mean of its divisors is an integer number (73439184).
Almost surely, 22021102034 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2021102034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2350053888).
2021102034 is an abundant number, since it is smaller than the sum of its proper divisors (2679005742).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2021102034 is a wasteful number, since it uses less digits than its factorization.
2021102034 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1839.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 2021102034 is about 44956.6684041422. The cubic root of 2021102034 is about 1264.3367057020.
Adding to 2021102034 its reverse (4302011202), we get a palindrome (6323113236).
The spelling of 2021102034 in words is "two billion, twenty-one million, one hundred two thousand, thirty-four".
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