Base | Representation |
---|---|
bin | 110000000000101101… |
… | …0101111001001111101 |
3 | 100212010102111010200120 |
4 | 1200001122233021331 |
5 | 3142123332014323 |
6 | 115210451045153 |
7 | 10306663023162 |
oct | 1400132571175 |
9 | 325112433616 |
10 | 103103001213 |
11 | 3a7a8a57913 |
12 | 17b94ba07b9 |
13 | 9951648834 |
14 | 4dc11da069 |
15 | 2a368775e3 |
hex | 18016af27d |
103103001213 has 8 divisors (see below), whose sum is σ = 137562998400. Its totient is φ = 68689169088.
The previous prime is 103103001181. The next prime is 103103001217. The reversal of 103103001213 is 312100301301.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 103103001213 - 25 = 103103001181 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 103103001192 and 103103001201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103103001217) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11536053 + ... + 11544986.
It is an arithmetic number, because the mean of its divisors is an integer number (17195374800).
Almost surely, 2103103001213 is an apocalyptic number.
It is an amenable number.
103103001213 is a deficient number, since it is larger than the sum of its proper divisors (34459997187).
103103001213 is a wasteful number, since it uses less digits than its factorization.
103103001213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23082531.
The product of its (nonzero) digits is 54, while the sum is 15.
Adding to 103103001213 its reverse (312100301301), we get a palindrome (415203302514).
The spelling of 103103001213 in words is "one hundred three billion, one hundred three million, one thousand, two hundred thirteen".
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