Base | Representation |
---|---|
bin | 111100100000001… |
… | …0011100100101110 |
3 | 12020111000221122020 |
4 | 1321000103210232 |
5 | 13124202421220 |
6 | 533240331010 |
7 | 101210522565 |
oct | 17100234456 |
9 | 5214027566 |
10 | 2030123310 |
11 | 951a51766 |
12 | 487a73a66 |
13 | 2647934c7 |
14 | 15389abdc |
15 | bd363040 |
hex | 7901392e |
2030123310 has 64 divisors (see below), whose sum is σ = 5067532800. Its totient is φ = 520087680.
The previous prime is 2030123287. The next prime is 2030123327. The reversal of 2030123310 is 133210302.
It is a super-2 number, since 2×20301233102 = 8242801307610712200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 2030123310.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65791 + ... + 91589.
It is an arithmetic number, because the mean of its divisors is an integer number (79180200).
Almost surely, 22030123310 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2030123310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2533766400).
2030123310 is an abundant number, since it is smaller than the sum of its proper divisors (3037409490).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2030123310 is a wasteful number, since it uses less digits than its factorization.
2030123310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25913.
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 2030123310 is about 45056.8897062369. The cubic root of 2030123310 is about 1266.2150542230.
Adding to 2030123310 its reverse (133210302), we get a palindrome (2163333612).
The spelling of 2030123310 in words is "two billion, thirty million, one hundred twenty-three thousand, three hundred ten".
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