Base | Representation |
---|---|
bin | 101111100000110001… |
… | …0100110110001110110 |
3 | 100202100201221012111101 |
4 | 1133001202212301312 |
5 | 3132430004302410 |
6 | 114512245200314 |
7 | 10241300633515 |
oct | 1370142466166 |
9 | 322321835441 |
10 | 102031322230 |
11 | 3a2a9026602 |
12 | 1793610009a |
13 | 9810602866 |
14 | 4d1cb5067c |
15 | 29c2737d3a |
hex | 17c18a6c76 |
102031322230 has 16 divisors (see below), whose sum is σ = 183711083904. Its totient is φ = 40800372480.
The previous prime is 102031322227. The next prime is 102031322231. The reversal of 102031322230 is 32223130201.
It is a junction number, because it is equal to n+sod(n) for n = 102031322198 and 102031322207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102031322231) 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, 1484262 + ... + 1551481.
It is an arithmetic number, because the mean of its divisors is an integer number (11481942744).
Almost surely, 2102031322230 is an apocalyptic number.
102031322230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102031322230 is a deficient number, since it is larger than the sum of its proper divisors (81679761674).
102031322230 is a wasteful number, since it uses less digits than its factorization.
102031322230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3039111.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 102031322230 its reverse (32223130201), we get a palindrome (134254452431).
The spelling of 102031322230 in words is "one hundred two billion, thirty-one million, three hundred twenty-two thousand, two hundred thirty".
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