Base | Representation |
---|---|
bin | 11100010011001001… |
… | …110001101010011000 |
3 | 2220102122210212020000 |
4 | 130103021301222120 |
5 | 444212320212023 |
6 | 21543103333000 |
7 | 2123665411263 |
oct | 342311615230 |
9 | 86378725200 |
10 | 30386100888 |
11 | 11983186380 |
12 | 5a802b1160 |
13 | 2b3337b170 |
14 | 1683831cda |
15 | bcc994243 |
hex | 713271a98 |
30386100888 has 160 divisors (see below), whose sum is σ = 99988756560. Its totient is φ = 8499582720.
The previous prime is 30386100869. The next prime is 30386100919. The reversal of 30386100888 is 88800168303.
It is a super-3 number, since 3×303861008883 (a number of 32 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 71295 + ... + 256622.
Almost surely, 230386100888 is an apocalyptic number.
It is an amenable number.
30386100888 is an abundant number, since it is smaller than the sum of its proper divisors (69602655672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30386100888 is a wasteful number, since it uses less digits than its factorization.
30386100888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 327959 (or 327946 counting only the distinct ones).
The product of its (nonzero) digits is 221184, while the sum is 45.
The spelling of 30386100888 in words is "thirty billion, three hundred eighty-six million, one hundred thousand, eight hundred eighty-eight".
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