Base | Representation |
---|---|
bin | 110001000111101001101111… |
… | …101001010100110100101100 |
3 | 1001022220021112202122221100011 |
4 | 301013221233221110310230 |
5 | 211303414210332032010 |
6 | 2043242513030543004 |
7 | 63334443132422260 |
oct | 6107515751246454 |
9 | 1038807482587304 |
10 | 216030138158380 |
11 | 6291995a107227 |
12 | 20290108207a64 |
13 | 93707296532b0 |
14 | 3b4bcb34720a0 |
15 | 19e968dc84a8a |
hex | c47a6fa54d2c |
216030138158380 has 96 divisors (see below), whose sum is σ = 558652934657664. Its totient is φ = 68333473787904.
The previous prime is 216030138158363. The next prime is 216030138158407. The reversal of 216030138158380 is 83851831030612.
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, 28277707 + ... + 35095426.
It is an arithmetic number, because the mean of its divisors is an integer number (5819301402684).
Almost surely, 2216030138158380 is an apocalyptic number.
216030138158380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
216030138158380 is an abundant number, since it is smaller than the sum of its proper divisors (342622796499284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
216030138158380 is a wasteful number, since it uses less digits than its factorization.
216030138158380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63375035 (or 63375033 counting only the distinct ones).
The product of its (nonzero) digits is 829440, while the sum is 49.
Adding to 216030138158380 its reverse (83851831030612), we get a palindrome (299881969188992).
The spelling of 216030138158380 in words is "two hundred sixteen trillion, thirty billion, one hundred thirty-eight million, one hundred fifty-eight thousand, three hundred eighty".
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