Base | Representation |
---|---|
bin | 101111100110101100… |
… | …1011000010001110010 |
3 | 100202212121012202211122 |
4 | 1133031121120101302 |
5 | 3133331414331010 |
6 | 114544112342242 |
7 | 10246234422110 |
oct | 1371531302162 |
9 | 322777182748 |
10 | 102230230130 |
11 | 3a3a0332aa6 |
12 | 17990844982 |
13 | 9842896a42 |
14 | 4d3b32aab0 |
15 | 29d4e28855 |
hex | 17cd658472 |
102230230130 has 16 divisors (see below), whose sum is σ = 210302187840. Its totient is φ = 35050364592.
The previous prime is 102230230117. The next prime is 102230230139. The reversal of 102230230130 is 31032032201.
It is a junction number, because it is equal to n+sod(n) for n = 102230230099 and 102230230108.
It is not an unprimeable number, because it can be changed into a prime (102230230139) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 730215860 + ... + 730215999.
It is an arithmetic number, because the mean of its divisors is an integer number (13143886740).
Almost surely, 2102230230130 is an apocalyptic number.
102230230130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102230230130 is an abundant number, since it is smaller than the sum of its proper divisors (108071957710).
102230230130 is a wasteful number, since it uses less digits than its factorization.
102230230130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1460431873.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 102230230130 its reverse (31032032201), we get a palindrome (133262262331).
The spelling of 102230230130 in words is "one hundred two billion, two hundred thirty million, two hundred thirty thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •