Base | Representation |
---|---|
bin | 11011111110000100… |
… | …001011001100111100 |
3 | 2212112000002110212112 |
4 | 123332010023030330 |
5 | 443001232423400 |
6 | 21444024353152 |
7 | 2112141301211 |
oct | 337604131474 |
9 | 85460073775 |
10 | 30032311100 |
11 | 11811502920 |
12 | 59a19157b8 |
13 | 2aa7c98cac |
14 | 164c859b08 |
15 | bab8ac835 |
hex | 6fe10b33c |
30032311100 has 72 divisors (see below), whose sum is σ = 71199359616. Its totient is φ = 10904760000.
The previous prime is 30032311093. The next prime is 30032311147. The reversal of 30032311100 is 111323003.
It is a congruent number.
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 23 ways as a sum of consecutive naturals, for example, 740345 + ... + 779855.
Almost surely, 230032311100 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30032311100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35599679808).
30032311100 is an abundant number, since it is smaller than the sum of its proper divisors (41167048516).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30032311100 is a wasteful number, since it uses less digits than its factorization.
30032311100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40227 (or 40220 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 14.
Adding to 30032311100 its reverse (111323003), we get a palindrome (30143634103).
The spelling of 30032311100 in words is "thirty billion, thirty-two million, three hundred eleven thousand, one hundred".
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