Base | Representation |
---|---|
bin | 100110100101… |
… | …1000001000010 |
3 | 1102001210122001 |
4 | 1031023001002 |
5 | 20134331320 |
6 | 2001334214 |
7 | 333645130 |
oct | 115130102 |
9 | 42053561 |
10 | 20230210 |
11 | 10468290 |
12 | 693736a |
13 | 4264150 |
14 | 2988750 |
15 | 1b9920a |
hex | 134b042 |
20230210 has 128 divisors (see below), whose sum is σ = 51093504. Its totient is φ = 5564160.
The previous prime is 20230201. The next prime is 20230219. The reversal of 20230210 is 1203202.
It is an interprime number because it is at equal distance from previous prime (20230201) and next prime (20230219).
It is a super-2 number, since 2×202302102 = 818522793288200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is not an unprimeable number, because it can be changed into a prime (20230219) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 430407 + ... + 430453.
It is an arithmetic number, because the mean of its divisors is an integer number (399168).
Almost surely, 220230210 is an apocalyptic number.
20230210 is an abundant number, since it is smaller than the sum of its proper divisors (30863294).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20230210 is a wasteful number, since it uses less digits than its factorization.
20230210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 128.
The product of its (nonzero) digits is 24, while the sum is 10.
The square root of 20230210 is about 4497.8005736137. The cubic root of 20230210 is about 272.4792678445.
Adding to 20230210 its reverse (1203202), we get a palindrome (21433412).
The spelling of 20230210 in words is "twenty million, two hundred thirty thousand, two hundred ten".
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