Base | Representation |
---|---|
bin | 1011111110000111… |
… | …0001000100111110 |
3 | 22021221101112222020 |
4 | 2333201301010332 |
5 | 23040101100110 |
6 | 1250504101010 |
7 | 142425412443 |
oct | 27741610476 |
9 | 8257345866 |
10 | 3213300030 |
11 | 13a9907966 |
12 | 758164766 |
13 | 3c2947485 |
14 | 226a8b9ca |
15 | 13c178d70 |
hex | bf87113e |
3213300030 has 32 divisors (see below), whose sum is σ = 7744204800. Its totient is φ = 853292832.
The previous prime is 3213299993. The next prime is 3213300047. The reversal of 3213300030 is 300033123.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a junction number, because it is equal to n+sod(n) for n = 3213299982 and 3213300009.
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, 216910 + ... + 231249.
It is an arithmetic number, because the mean of its divisors is an integer number (242006400).
Almost surely, 23213300030 is an apocalyptic number.
3213300030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
3213300030 is an abundant number, since it is smaller than the sum of its proper divisors (4530904770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3213300030 is a wasteful number, since it uses less digits than its factorization.
3213300030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 448408.
The product of its (nonzero) digits is 162, while the sum is 15.
The square root of 3213300030 is about 56685.9773665410. The cubic root of 3213300030 is about 1475.6513495953.
Adding to 3213300030 its reverse (300033123), we get a palindrome (3513333153).
The spelling of 3213300030 in words is "three billion, two hundred thirteen million, three hundred thousand, thirty".
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