Base | Representation |
---|---|
bin | 110000001001001101… |
… | …1110000101101110101 |
3 | 100212212022200002021122 |
4 | 1200102123300231311 |
5 | 3143214422414141 |
6 | 115255045553325 |
7 | 10320030413000 |
oct | 1402233605565 |
9 | 325768602248 |
10 | 103388482421 |
11 | 3a9351150a4 |
12 | 18054715845 |
13 | 9998832023 |
14 | 500b0b0537 |
15 | 2a5196964b |
hex | 18126f0b75 |
103388482421 has 16 divisors (see below), whose sum is σ = 120754560000. Its totient is φ = 88482797424.
The previous prime is 103388482409. The next prime is 103388482427. The reversal of 103388482421 is 124284883301.
It is a de Polignac number, because none of the positive numbers 2k-103388482421 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103388482427) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6821 + ... + 454778.
It is an arithmetic number, because the mean of its divisors is an integer number (7547160000).
Almost surely, 2103388482421 is an apocalyptic number.
It is an amenable number.
103388482421 is a deficient number, since it is larger than the sum of its proper divisors (17366077579).
103388482421 is an frugal number, since it uses more digits than its factorization.
103388482421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 462273 (or 462259 counting only the distinct ones).
The product of its (nonzero) digits is 294912, while the sum is 44.
The spelling of 103388482421 in words is "one hundred three billion, three hundred eighty-eight million, four hundred eighty-two thousand, four hundred twenty-one".
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