Base | Representation |
---|---|
bin | 111100110000111000… |
… | …0110111001010110000 |
3 | 110110211000111002011100 |
4 | 1321201300313022300 |
5 | 4114220214431322 |
6 | 135540152444400 |
7 | 12266434023030 |
oct | 1714160671260 |
9 | 413730432140 |
10 | 130489217712 |
11 | 50381841697 |
12 | 213586a9700 |
13 | c3c7352c79 |
14 | 645c4558c0 |
15 | 35dac9bdac |
hex | 1e61c372b0 |
130489217712 has 240 divisors, whose sum is σ = 442816657920. Its totient is φ = 35017463808.
The previous prime is 130489217701. The next prime is 130489217717. The reversal of 130489217712 is 217712984031.
130489217712 is a `hidden beast` number, since 130 + 489 + 21 + 7 + 7 + 12 = 666.
It is not an unprimeable number, because it can be changed into a prime (130489217717) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8611839 + ... + 8626977.
It is an arithmetic number, because the mean of its divisors is an integer number (1845069408).
Almost surely, 2130489217712 is an apocalyptic number.
130489217712 is a gapful number since it is divisible by the number (12) 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 130489217712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221408328960).
130489217712 is an abundant number, since it is smaller than the sum of its proper divisors (312327440208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130489217712 is a wasteful number, since it uses less digits than its factorization.
130489217712 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15680 (or 15671 counting only the distinct ones).
The product of its (nonzero) digits is 169344, while the sum is 45.
The spelling of 130489217712 in words is "one hundred thirty billion, four hundred eighty-nine million, two hundred seventeen thousand, seven hundred twelve".
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