Base | Representation |
---|---|
bin | 101111001000101011… |
… | …1100110010011011010 |
3 | 100200021102011210122001 |
4 | 1132101113212103122 |
5 | 3124301110132310 |
6 | 114300134551214 |
7 | 10212255261100 |
oct | 1362127462332 |
9 | 320242153561 |
10 | 101223130330 |
11 | 39a23900013 |
12 | 1774b50850a |
13 | 97120420ba |
14 | 4c83691c70 |
15 | 29767e393a |
hex | 17915e64da |
101223130330 has 96 divisors (see below), whose sum is σ = 222532012800. Its totient is φ = 33007911552.
The previous prime is 101223130297. The next prime is 101223130357. The reversal of 101223130330 is 33031322101.
It is a super-2 number, since 2×1012231303302 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 101223130298 and 101223130307.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 898911 + ... + 1005229.
It is an arithmetic number, because the mean of its divisors is an integer number (2318041800).
Almost surely, 2101223130330 is an apocalyptic number.
101223130330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
101223130330 is an abundant number, since it is smaller than the sum of its proper divisors (121308882470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101223130330 is a wasteful number, since it uses less digits than its factorization.
101223130330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106436 (or 106429 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 101223130330 its reverse (33031322101), we get a palindrome (134254452431).
The spelling of 101223130330 in words is "one hundred one billion, two hundred twenty-three million, one hundred thirty thousand, three hundred thirty".
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