Base | Representation |
---|---|
bin | 11011111110010010… |
… | …001111110100111100 |
3 | 2212112021000220011200 |
4 | 123332102033310330 |
5 | 443003204000220 |
6 | 21444235415500 |
7 | 2112214534203 |
oct | 337622176474 |
9 | 85467026150 |
10 | 30036000060 |
11 | 118135a2450 |
12 | 59a2bb4590 |
13 | 2aa898b101 |
14 | 164d13a23a |
15 | babd8a890 |
hex | 6fe48fd3c |
30036000060 has 144 divisors (see below), whose sum is σ = 102819356640. Its totient is φ = 7030356480.
The previous prime is 30036000011. The next prime is 30036000079. The reversal of 30036000060 is 6000063003.
30036000060 is a `hidden beast` number, since 3 + 0 + 0 + 3 + 600 + 0 + 0 + 60 = 666.
It is a super-2 number, since 2×300360000602 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is a junction number, because it is equal to n+sod(n) for n = 30035999997 and 30036000042.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 204127 + ... + 318966.
It is an arithmetic number, because the mean of its divisors is an integer number (714023310).
Almost surely, 230036000060 is an apocalyptic number.
30036000060 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30036000060 is an abundant number, since it is smaller than the sum of its proper divisors (72783356580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30036000060 is a wasteful number, since it uses less digits than its factorization.
30036000060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 523148 (or 523143 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 30036000060 its reverse (6000063003), we get a palindrome (36036063063).
The spelling of 30036000060 in words is "thirty billion, thirty-six million, sixty", and thus it is an aban number, an eban number, and an uban number.
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