Base | Representation |
---|---|
bin | 1110000000011101000001… |
… | …00011010000010110000000 |
3 | 11001001122002122200120221000 |
4 | 13000032200203100112000 |
5 | 13014124244420414120 |
6 | 145302111022332000 |
7 | 6326235616515540 |
oct | 700164043202600 |
9 | 131048078616830 |
10 | 30801904076160 |
11 | 98a6017935408 |
12 | 355574742a000 |
13 | 14257b7a188b9 |
14 | 786b6a55b320 |
15 | 386365331990 |
hex | 1c03a08d0580 |
30801904076160 has 256 divisors, whose sum is σ = 124674374131200. Its totient is φ = 7040435189760.
The previous prime is 30801904076107. The next prime is 30801904076183. The reversal of 30801904076160 is 6167040910803.
It is a happy number.
30801904076160 is a `hidden beast` number, since 3 + 0 + 80 + 1 + 9 + 0 + 407 + 6 + 160 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127201726 + ... + 127443645.
It is an arithmetic number, because the mean of its divisors is an integer number (487009273950).
Almost surely, 230801904076160 is an apocalyptic number.
30801904076160 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30801904076160 is an abundant number, since it is smaller than the sum of its proper divisors (93872470055040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30801904076160 is a wasteful number, since it uses less digits than its factorization.
30801904076160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 254645406 (or 254645388 counting only the distinct ones).
The product of its (nonzero) digits is 217728, while the sum is 45.
Adding to 30801904076160 its reverse (6167040910803), we get a palindrome (36968944986963).
The spelling of 30801904076160 in words is "thirty trillion, eight hundred one billion, nine hundred four million, seventy-six thousand, one hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •