Base | Representation |
---|---|
bin | 111100110011001111… |
… | …1110000101000010000 |
3 | 110111000112220011101120 |
4 | 1321212133300220100 |
5 | 4114401031324220 |
6 | 135552110402240 |
7 | 12301416651150 |
oct | 1714637605020 |
9 | 414015804346 |
10 | 130568620560 |
11 | 50412645184 |
12 | 2137b200380 |
13 | c40a9345c1 |
14 | 6468c04760 |
15 | 35e2c33a40 |
hex | 1e667f0a10 |
130568620560 has 160 divisors (see below), whose sum is σ = 462783808512. Its totient is φ = 29831493120.
The previous prime is 130568620487. The next prime is 130568620591. The reversal of 130568620560 is 65026865031.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4236727 + ... + 4267433.
Almost surely, 2130568620560 is an apocalyptic number.
130568620560 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 130568620560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231391904256).
130568620560 is an abundant number, since it is smaller than the sum of its proper divisors (332215187952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130568620560 is a wasteful number, since it uses less digits than its factorization.
130568620560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33261 (or 33255 counting only the distinct ones).
The product of its (nonzero) digits is 259200, while the sum is 42.
The spelling of 130568620560 in words is "one hundred thirty billion, five hundred sixty-eight million, six hundred twenty thousand, five hundred sixty".
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