Base | Representation |
---|---|
bin | 10011001111100101… |
… | …11001011010101100 |
3 | 222200000012221202000 |
4 | 21213302321122230 |
5 | 132124310031340 |
6 | 4425100132300 |
7 | 514006600161 |
oct | 114762713254 |
9 | 28600187660 |
10 | 10331330220 |
11 | 4421848342 |
12 | 2003b37090 |
13 | c88537863 |
14 | 700170068 |
15 | 407009d30 |
hex | 267cb96ac |
10331330220 has 48 divisors (see below), whose sum is σ = 32141917920. Its totient is φ = 2755021248.
The previous prime is 10331330201. The next prime is 10331330293. The reversal of 10331330220 is 2203313301.
10331330220 is a `hidden beast` number, since 1 + 0 + 331 + 330 + 2 + 2 + 0 = 666.
It is a super-2 number, since 2×103313302202 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 10331330193 and 10331330202.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 9565507 + ... + 9566586.
It is an arithmetic number, because the mean of its divisors is an integer number (669623290).
Almost surely, 210331330220 is an apocalyptic number.
10331330220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10331330220 is an abundant number, since it is smaller than the sum of its proper divisors (21810587700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10331330220 is a wasteful number, since it uses less digits than its factorization.
10331330220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19132111 (or 19132103 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 10331330220 its reverse (2203313301), we get a palindrome (12534643521).
The spelling of 10331330220 in words is "ten billion, three hundred thirty-one million, three hundred thirty thousand, two hundred twenty".
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