Base | Representation |
---|---|
bin | 110000000000101011… |
… | …1000111011100010000 |
3 | 100212010100200220202200 |
4 | 1200001113013130100 |
5 | 3142123111131422 |
6 | 115210414443200 |
7 | 10306651661133 |
oct | 1400127073420 |
9 | 325110626680 |
10 | 103102052112 |
11 | 3a7a8469834 |
12 | 17b94803500 |
13 | 99513a5837 |
14 | 4dc103021a |
15 | 2a3673b2ac |
hex | 18015c7710 |
103102052112 has 30 divisors (see below), whose sum is σ = 288542549022. Its totient is φ = 34367350656.
The previous prime is 103102052107. The next prime is 103102052129. The reversal of 103102052112 is 211250201301.
103102052112 is a `hidden beast` number, since 103 + 10 + 20 + 521 + 12 = 666.
It can be written as a sum of positive squares in only one way, i.e., 103056408576 + 45643536 = 321024^2 + 6756^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 357993093 + ... + 357993380.
Almost surely, 2103102052112 is an apocalyptic number.
103102052112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
103102052112 is an abundant number, since it is smaller than the sum of its proper divisors (185440496910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103102052112 is a wasteful number, since it uses less digits than its factorization.
103102052112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 715986487 (or 715986478 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 18.
Adding to 103102052112 its reverse (211250201301), we get a palindrome (314352253413).
The spelling of 103102052112 in words is "one hundred three billion, one hundred two million, fifty-two thousand, one hundred twelve".
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