Base | Representation |
---|---|
bin | 110000000010100000… |
… | …1101101111100100000 |
3 | 100212021122102102002112 |
4 | 1200011001231330200 |
5 | 3142234332122040 |
6 | 115220452534452 |
7 | 10311326501531 |
oct | 1400501557440 |
9 | 325248372075 |
10 | 103163551520 |
11 | 3a82a154197 |
12 | 17bb1321428 |
13 | 9961059113 |
14 | 4dc927c688 |
15 | 2a3bd38365 |
hex | 180506df20 |
103163551520 has 24 divisors (see below), whose sum is σ = 243723890844. Its totient is φ = 41265420544.
The previous prime is 103163551493. The next prime is 103163551573. The reversal of 103163551520 is 25155361301.
It can be written as a sum of positive squares in 2 ways, for example, as 103089797776 + 73753744 = 321076^2 + 8588^2 .
It is a Harshad number since it is a multiple of its sum of digits (32).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322385939 + ... + 322386258.
Almost surely, 2103163551520 is an apocalyptic number.
103163551520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
103163551520 is an abundant number, since it is smaller than the sum of its proper divisors (140560339324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103163551520 is an equidigital number, since it uses as much as digits as its factorization.
103163551520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 644772212 (or 644772204 counting only the distinct ones).
The product of its (nonzero) digits is 13500, while the sum is 32.
The spelling of 103163551520 in words is "one hundred three billion, one hundred sixty-three million, five hundred fifty-one thousand, five hundred twenty".
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