Base | Representation |
---|---|
bin | 11100100100001001… |
… | …110111011101110000 |
3 | 2221011112112101001121 |
4 | 130210021313131300 |
5 | 1000303330243303 |
6 | 22031253112024 |
7 | 2134031031352 |
oct | 344411673560 |
9 | 87145471047 |
10 | 30671337328 |
11 | 1200a196775 |
12 | 5b3b928614 |
13 | 2b7a4aa118 |
14 | 16ad6810d2 |
15 | be7a389bd |
hex | 724277770 |
30671337328 has 20 divisors (see below), whose sum is σ = 62553385960. Its totient is φ = 14528528064.
The previous prime is 30671337299. The next prime is 30671337341. The reversal of 30671337328 is 82373317603.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50445975 + ... + 50446582.
It is an arithmetic number, because the mean of its divisors is an integer number (3127669298).
Almost surely, 230671337328 is an apocalyptic number.
30671337328 is a gapful number since it is divisible by the number (38) formed by its first and last digit.
It is an amenable number.
30671337328 is an abundant number, since it is smaller than the sum of its proper divisors (31882048632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30671337328 is a wasteful number, since it uses less digits than its factorization.
30671337328 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100892584 (or 100892578 counting only the distinct ones).
The product of its (nonzero) digits is 381024, while the sum is 43.
The spelling of 30671337328 in words is "thirty billion, six hundred seventy-one million, three hundred thirty-seven thousand, three hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •