Base | Representation |
---|---|
bin | 101111100110001001… |
… | …1110101110100000110 |
3 | 100202211022220122012210 |
4 | 1133030103311310012 |
5 | 3133312233013110 |
6 | 114542221524250 |
7 | 10245623450046 |
oct | 1371423656406 |
9 | 322738818183 |
10 | 102212001030 |
11 | 3a391012227 |
12 | 17986713686 |
13 | 983bb836a9 |
14 | 4d38b43726 |
15 | 29d3527520 |
hex | 17cc4f5d06 |
102212001030 has 32 divisors (see below), whose sum is σ = 245358136800. Its totient is φ = 27251052032.
The previous prime is 102212001007. The next prime is 102212001041. The reversal of 102212001030 is 30100212201.
It is a junction number, because it is equal to n+sod(n) for n = 102212000997 and 102212001015.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189825 + ... + 490364.
It is an arithmetic number, because the mean of its divisors is an integer number (7667441775).
Almost surely, 2102212001030 is an apocalyptic number.
102212001030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102212001030 is an abundant number, since it is smaller than the sum of its proper divisors (143146135770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102212001030 is a wasteful number, since it uses less digits than its factorization.
102212001030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 685208.
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 102212001030 its reverse (30100212201), we get a palindrome (132312213231).
The spelling of 102212001030 in words is "one hundred two billion, two hundred twelve million, one thousand, thirty".
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