Base | Representation |
---|---|
bin | 111100110000111111… |
… | …0010001101001100000 |
3 | 110110211021002201200000 |
4 | 1321201332101221200 |
5 | 4114222114442143 |
6 | 135540400100000 |
7 | 12266505636525 |
oct | 1714176215140 |
9 | 413737081600 |
10 | 130492734048 |
11 | 50383823556 |
12 | 21359904600 |
13 | c3c7cb4641 |
14 | 645cacd14c |
15 | 35db243bd3 |
hex | 1e61f91a60 |
130492734048 has 144 divisors (see below), whose sum is σ = 385024335696. Its totient is φ = 43475927040.
The previous prime is 130492734041. The next prime is 130492734067. The reversal of 130492734048 is 840437294031.
130492734048 is a `hidden beast` number, since 13 + 0 + 492 + 73 + 40 + 48 = 666.
It is a tau number, because it is divible by the number of its divisors (144).
It is a junction number, because it is equal to n+sod(n) for n = 130492733994 and 130492734012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130492734041) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26132640 + ... + 26137632.
It is an arithmetic number, because the mean of its divisors is an integer number (2673780109).
Almost surely, 2130492734048 is an apocalyptic number.
130492734048 is a gapful number since it is divisible by the number (18) 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 130492734048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192512167848).
130492734048 is an abundant number, since it is smaller than the sum of its proper divisors (254531601648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130492734048 is an equidigital number, since it uses as much as digits as its factorization.
130492734048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8379 (or 8359 counting only the distinct ones).
The product of its (nonzero) digits is 580608, while the sum is 45.
The spelling of 130492734048 in words is "one hundred thirty billion, four hundred ninety-two million, seven hundred thirty-four thousand, forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.088 sec. • engine limits •