Base | Representation |
---|---|
bin | 1111100000001… |
… | …11100100000000 |
3 | 100001201110002122 |
4 | 13300013210000 |
5 | 231243220100 |
6 | 20523303412 |
7 | 3136305230 |
oct | 760074400 |
9 | 301643078 |
10 | 130054400 |
11 | 67459883 |
12 | 3767ab68 |
13 | 20c37488 |
14 | 133b5cc0 |
15 | b63e985 |
hex | 7c07900 |
130054400 has 108 divisors (see below), whose sum is σ = 368018112. Its totient is φ = 44574720.
The previous prime is 130054381. The next prime is 130054409. The reversal of 130054400 is 4450031.
It is not an unprimeable number, because it can be changed into a prime (130054409) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43349 + ... + 46251.
Almost surely, 2130054400 is an apocalyptic number.
130054400 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 130054400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184009056).
130054400 is an abundant number, since it is smaller than the sum of its proper divisors (237963712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130054400 is an equidigital number, since it uses as much as digits as its factorization.
130054400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2936 (or 2917 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 17.
The square root of 130054400 is about 11404.1395992859. The cubic root of 130054400 is about 506.6503534298.
The spelling of 130054400 in words is "one hundred thirty million, fifty-four thousand, four hundred".
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