Base | Representation |
---|---|
bin | 100000001111001010111… |
… | …001100011001000001000 |
3 | 21211210002220210222111110 |
4 | 200033022321203020020 |
5 | 242243424413204120 |
6 | 4413411141330320 |
7 | 316023334233414 |
oct | 40171271431010 |
9 | 7753086728443 |
10 | 2215312241160 |
11 | 784566009447 |
12 | 2b94137069a0 |
13 | 130b97cc5075 |
14 | 79316433d44 |
15 | 3c95a8922e0 |
hex | 203cae63208 |
2215312241160 has 64 divisors (see below), whose sum is σ = 6683064926400. Its totient is φ = 587449646336.
The previous prime is 2215312241113. The next prime is 2215312241189. The reversal of 2215312241160 is 611422135122.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51545379 + ... + 51588338.
It is an arithmetic number, because the mean of its divisors is an integer number (104422889475).
Almost surely, 22215312241160 is an apocalyptic number.
2215312241160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2215312241160 is an abundant number, since it is smaller than the sum of its proper divisors (4467752685240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2215312241160 is a wasteful number, since it uses less digits than its factorization.
2215312241160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 103133910 (or 103133906 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 30.
Adding to 2215312241160 its reverse (611422135122), we get a palindrome (2826734376282).
The spelling of 2215312241160 in words is "two trillion, two hundred fifteen billion, three hundred twelve million, two hundred forty-one thousand, one hundred sixty".
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