Base | Representation |
---|---|
bin | 1111011111110… |
… | …11000011000100 |
3 | 100001121211210010 |
4 | 13233323003010 |
5 | 231240100030 |
6 | 20522230220 |
7 | 3136002621 |
oct | 757730304 |
9 | 301554703 |
10 | 130003140 |
11 | 67424313 |
12 | 37655370 |
13 | 20c1a047 |
14 | 133a1348 |
15 | b62e6b0 |
hex | 7bfb0c4 |
130003140 has 48 divisors (see below), whose sum is σ = 364609728. Its totient is φ = 34610304.
The previous prime is 130003129. The next prime is 130003177. The reversal of 130003140 is 41300031.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44979 + ... + 47781.
It is an arithmetic number, because the mean of its divisors is an integer number (7596036).
Almost surely, 2130003140 is an apocalyptic number.
130003140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130003140 is an abundant number, since it is smaller than the sum of its proper divisors (234606588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130003140 is a wasteful number, since it uses less digits than its factorization.
130003140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3588 (or 3586 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 130003140 is about 11401.8919482689. The cubic root of 130003140 is about 506.5837804933.
Adding to 130003140 its reverse (41300031), we get a palindrome (171303171).
The spelling of 130003140 in words is "one hundred thirty million, three thousand, one hundred forty".
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