Base | Representation |
---|---|
bin | 1100001111011110010… |
… | …0101100110010111110 |
3 | 202002212000011202000201 |
4 | 3003313210230302332 |
5 | 11421204334220410 |
6 | 240341020314114 |
7 | 21123504462451 |
oct | 3036744546276 |
9 | 662760152021 |
10 | 210312023230 |
11 | 81213721951 |
12 | 349150a293a |
13 | 16aa8856b7a |
14 | a271867498 |
15 | 570d91883a |
hex | 30f792ccbe |
210312023230 has 32 divisors (see below), whose sum is σ = 395254080000. Its totient is φ = 80419697952.
The previous prime is 210312023221. The next prime is 210312023231. The reversal of 210312023230 is 32320213012.
It is a super-2 number, since 2×2103120232302 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 210312023198 and 210312023207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210312023231) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121671 + ... + 659869.
It is an arithmetic number, because the mean of its divisors is an integer number (12351690000).
Almost surely, 2210312023230 is an apocalyptic number.
210312023230 is a deficient number, since it is larger than the sum of its proper divisors (184942056770).
210312023230 is a wasteful number, since it uses less digits than its factorization.
210312023230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 539928.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 210312023230 its reverse (32320213012), we get a palindrome (242632236242).
The spelling of 210312023230 in words is "two hundred ten billion, three hundred twelve million, twenty-three thousand, two hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.404 sec. • engine limits •