Base | Representation |
---|---|
bin | 110000010000110011… |
… | …0101110100111001110 |
3 | 100220112001121201012112 |
4 | 1200201212232213032 |
5 | 3144230103000010 |
6 | 115340221304022 |
7 | 10326241045220 |
oct | 1404146564716 |
9 | 326461551175 |
10 | 103643015630 |
11 | 3aa55864720 |
12 | 18105a05012 |
13 | 9a094a0bab |
14 | 5032c0a410 |
15 | 2a68e96a05 |
hex | 18219ae9ce |
103643015630 has 128 divisors (see below), whose sum is σ = 242174499840. Its totient is φ = 30999168000.
The previous prime is 103643015611. The next prime is 103643015669. The reversal of 103643015630 is 36510346301.
It is a super-3 number, since 3×1036430156303 (a number of 34 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1898861 + ... + 1952679.
It is an arithmetic number, because the mean of its divisors is an integer number (1891988280).
Almost surely, 2103643015630 is an apocalyptic number.
103643015630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
103643015630 is an abundant number, since it is smaller than the sum of its proper divisors (138531484210).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103643015630 is a wasteful number, since it uses less digits than its factorization.
103643015630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53946.
The product of its (nonzero) digits is 19440, while the sum is 32.
The spelling of 103643015630 in words is "one hundred three billion, six hundred forty-three million, fifteen thousand, six hundred thirty".
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