Base | Representation |
---|---|
bin | 1101101100000110011010… |
… | …00010100100001100000000 |
3 | 10221120202222220202220001000 |
4 | 12312003031002210030000 |
5 | 12421200031111442120 |
6 | 144004532523412000 |
7 | 6224560524042000 |
oct | 666031502441400 |
9 | 127522886686030 |
10 | 30102570812160 |
11 | 96564794a6400 |
12 | 34620b6084000 |
13 | 13a4877742502 |
14 | 760d87a12000 |
15 | 373084a7a990 |
hex | 1b60cd0a4300 |
30102570812160 has 3456 divisors, whose sum is σ = 141554423808000. Its totient is φ = 6044361523200.
The previous prime is 30102570812141. The next prime is 30102570812207. The reversal of 30102570812160 is 6121807520103.
30102570812160 is a `hidden beast` number, since 3 + 0 + 1 + 0 + 2 + 570 + 8 + 1 + 21 + 60 = 666.
It is a tau number, because it is divible by the number of its divisors (3456).
It is a super-2 number, since 2×301025708121602 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 44464653742 + ... + 44464654418.
Almost surely, 230102570812160 is an apocalyptic number.
30102570812160 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30102570812160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70777211904000).
30102570812160 is an abundant number, since it is smaller than the sum of its proper divisors (111451852995840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30102570812160 is a wasteful number, since it uses less digits than its factorization.
30102570812160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 781 (or 736 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 36.
The spelling of 30102570812160 in words is "thirty trillion, one hundred two billion, five hundred seventy million, eight hundred twelve thousand, one hundred sixty".
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