Base | Representation |
---|---|
bin | 1111100110111… |
… | …11011000011011 |
3 | 100010101100201012 |
4 | 13303133120123 |
5 | 232010012040 |
6 | 20554244135 |
7 | 3146646410 |
oct | 763373033 |
9 | 303340635 |
10 | 130938395 |
11 | 67a02a55 |
12 | 37a2664b |
13 | 21186953 |
14 | 13566107 |
15 | b766865 |
hex | 7cdf61b |
130938395 has 8 divisors (see below), whose sum is σ = 179572704. Its totient is φ = 89786304.
The previous prime is 130938377. The next prime is 130938439. The reversal of 130938395 is 593839031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 130938395 - 210 = 130937371 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1870514 + ... + 1870583.
It is an arithmetic number, because the mean of its divisors is an integer number (22446588).
Almost surely, 2130938395 is an apocalyptic number.
130938395 is a deficient number, since it is larger than the sum of its proper divisors (48634309).
130938395 is an equidigital number, since it uses as much as digits as its factorization.
130938395 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3741109.
The product of its (nonzero) digits is 87480, while the sum is 41.
The square root of 130938395 is about 11442.8315988657. The cubic root of 130938395 is about 507.7956829681.
The spelling of 130938395 in words is "one hundred thirty million, nine hundred thirty-eight thousand, three hundred ninety-five".
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