Base | Representation |
---|---|
bin | 1001011001101100010… |
… | …01100000111011001100 |
3 | 1010212210120211121110021 |
4 | 10230312021200323030 |
5 | 20243031414323040 |
6 | 404222015351524 |
7 | 32224003201144 |
oct | 4546611407314 |
9 | 1125716747407 |
10 | 323031011020 |
11 | 114aa6647803 |
12 | 527325225a4 |
13 | 24600457c93 |
14 | 118c5bc3924 |
15 | 860959724a |
hex | 4b36260ecc |
323031011020 has 48 divisors (see below), whose sum is σ = 702119174400. Its totient is φ = 124692422400.
The previous prime is 323031011011. The next prime is 323031011063. The reversal of 323031011020 is 20110130323.
It is a super-2 number, since 2×3230310110202 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 323031010985 and 323031011003.
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, 988846 + ... + 1274314.
It is an arithmetic number, because the mean of its divisors is an integer number (14627482800).
Almost surely, 2323031011020 is an apocalyptic number.
It is an amenable number.
323031011020 is an abundant number, since it is smaller than the sum of its proper divisors (379088163380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
323031011020 is a wasteful number, since it uses less digits than its factorization.
323031011020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 287458 (or 287456 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 323031011020 its reverse (20110130323), we get a palindrome (343141141343).
The spelling of 323031011020 in words is "three hundred twenty-three billion, thirty-one million, eleven thousand, twenty".
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