Base | Representation |
---|---|
bin | 10010110111011001… |
… | …00010101010000100 |
3 | 222010212020212010121 |
4 | 21123230202222010 |
5 | 131220323300130 |
6 | 4353005231324 |
7 | 505663306606 |
oct | 113354425204 |
9 | 28125225117 |
10 | 10128337540 |
11 | 43282009a2 |
12 | 1b67b62544 |
13 | c55473349 |
14 | 6c120d176 |
15 | 3e42add7a |
hex | 25bb22a84 |
10128337540 has 24 divisors (see below), whose sum is σ = 21279807360. Its totient is φ = 4049373408.
The previous prime is 10128337501. The next prime is 10128337553. The reversal of 10128337540 is 4573382101.
It is a junction number, because it is equal to n+sod(n) for n = 10128337496 and 10128337505.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79900 + ... + 163219.
It is an arithmetic number, because the mean of its divisors is an integer number (886658640).
Almost surely, 210128337540 is an apocalyptic number.
10128337540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10128337540 is an abundant number, since it is smaller than the sum of its proper divisors (11151469820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10128337540 is a wasteful number, since it uses less digits than its factorization.
10128337540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 245211 (or 245209 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 34.
The spelling of 10128337540 in words is "ten billion, one hundred twenty-eight million, three hundred thirty-seven thousand, five hundred forty".
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