Base | Representation |
---|---|
bin | 1111100010111… |
… | …00001100100100 |
3 | 100002101001121220 |
4 | 13301130030210 |
5 | 231340313220 |
6 | 20534540340 |
7 | 3142251006 |
oct | 761341444 |
9 | 302331556 |
10 | 130401060 |
11 | 67676279 |
12 | 378076b0 |
13 | 210291ba |
14 | 13466376 |
15 | b6ac540 |
hex | 7c5c324 |
130401060 has 96 divisors (see below), whose sum is σ = 373739520. Its totient is φ = 33965568.
The previous prime is 130401049. The next prime is 130401071. The reversal of 130401060 is 60104031.
It is an interprime number because it is at equal distance from previous prime (130401049) and next prime (130401071).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 830502 + ... + 830658.
It is an arithmetic number, because the mean of its divisors is an integer number (3893120).
Almost surely, 2130401060 is an apocalyptic number.
130401060 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 130401060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186869760).
130401060 is an abundant number, since it is smaller than the sum of its proper divisors (243338460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130401060 is a wasteful number, since it uses less digits than its factorization.
130401060 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 405 (or 403 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 130401060 is about 11419.3283515275. The cubic root of 130401060 is about 507.1001128898.
Adding to 130401060 its reverse (60104031), we get a palindrome (190505091).
The spelling of 130401060 in words is "one hundred thirty million, four hundred one thousand, sixty".
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