Base | Representation |
---|---|
bin | 110000000000101001… |
… | …1001101111010001110 |
3 | 100212010021202222201210 |
4 | 1200001103031322032 |
5 | 3142122330430110 |
6 | 115210340515250 |
7 | 10306640203245 |
oct | 1400123157216 |
9 | 325107688653 |
10 | 103101030030 |
11 | 3a7a7930939 |
12 | 17b943abb26 |
13 | 995110855b |
14 | 4dc0c4595c |
15 | 2a365d8520 |
hex | 18014cde8e |
103101030030 has 32 divisors (see below), whose sum is σ = 247452126624. Its totient is φ = 27492535296.
The previous prime is 103101030023. The next prime is 103101030037. The reversal of 103101030030 is 30030101301.
It is an interprime number because it is at equal distance from previous prime (103101030023) and next prime (103101030037).
It is a super-3 number, since 3×1031010300303 (a number of 34 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 103101029988 and 103101030015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103101030037) 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, 985602 + ... + 1085178.
It is an arithmetic number, because the mean of its divisors is an integer number (7732878957).
Almost surely, 2103101030030 is an apocalyptic number.
103101030030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
103101030030 is an abundant number, since it is smaller than the sum of its proper divisors (144351096594).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103101030030 is a wasteful number, since it uses less digits than its factorization.
103101030030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 134100.
The product of its (nonzero) digits is 27, while the sum is 12.
Adding to 103101030030 its reverse (30030101301), we get a palindrome (133131131331).
The spelling of 103101030030 in words is "one hundred three billion, one hundred one million, thirty thousand, thirty".
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