Base | Representation |
---|---|
bin | 111100110001010111… |
… | …1001010111010001100 |
3 | 110110212011012220220110 |
4 | 1321202233022322030 |
5 | 4114233410122000 |
6 | 135541534520020 |
7 | 12300022612302 |
oct | 1714257127214 |
9 | 413764186813 |
10 | 130505551500 |
11 | 5038aa88495 |
12 | 21362066010 |
13 | c3ca85172c |
14 | 64606a8272 |
15 | 35dc426850 |
hex | 1e62bcae8c |
130505551500 has 192 divisors, whose sum is σ = 398948659200. Its totient is φ = 33107328000.
The previous prime is 130505551493. The next prime is 130505551523. The reversal of 130505551500 is 5155505031.
It is a Harshad number since it is a multiple of its sum of digits (30).
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, 2719716 + ... + 2767284.
It is an arithmetic number, because the mean of its divisors is an integer number (2077857600).
Almost surely, 2130505551500 is an apocalyptic number.
130505551500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 130505551500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199474329600).
130505551500 is an abundant number, since it is smaller than the sum of its proper divisors (268443107700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130505551500 is a wasteful number, since it uses less digits than its factorization.
130505551500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47681 (or 47669 counting only the distinct ones).
The product of its (nonzero) digits is 9375, while the sum is 30.
The spelling of 130505551500 in words is "one hundred thirty billion, five hundred five million, five hundred fifty-one thousand, five hundred".
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