Base | Representation |
---|---|
bin | 110000000011111111… |
… | …1001010110100110000 |
3 | 100212102002212120121120 |
4 | 1200013333022310300 |
5 | 3142340040340044 |
6 | 115225425222240 |
7 | 10312501565223 |
oct | 1400777126460 |
9 | 325362776546 |
10 | 103213215024 |
11 | 3a855195107 |
12 | 18005a91980 |
13 | 996b4272ca |
14 | 4dd1ac95ba |
15 | 2a41398519 |
hex | 1807fcad30 |
103213215024 has 80 divisors (see below), whose sum is σ = 285746687232. Its totient is φ = 32019128064.
The previous prime is 103213214989. The next prime is 103213215031. The reversal of 103213215024 is 420512312301.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 103213214985 and 103213215003.
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, 1222534 + ... + 1304229.
Almost surely, 2103213215024 is an apocalyptic number.
It is an amenable number.
103213215024 is an abundant number, since it is smaller than the sum of its proper divisors (182533472208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103213215024 is a wasteful number, since it uses less digits than its factorization.
103213215024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2526834 (or 2526828 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 24.
Adding to 103213215024 its reverse (420512312301), we get a palindrome (523725527325).
The spelling of 103213215024 in words is "one hundred three billion, two hundred thirteen million, two hundred fifteen thousand, twenty-four".
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