Base | Representation |
---|---|
bin | 1111100000000… |
… | …11101001010101 |
3 | 100001200122002110 |
4 | 13300003221111 |
5 | 231242211412 |
6 | 20523101233 |
7 | 3136210401 |
oct | 760035125 |
9 | 301618073 |
10 | 130038357 |
11 | 67448819 |
12 | 37671819 |
13 | 20c30097 |
14 | 133b0101 |
15 | b639d3c |
hex | 7c03a55 |
130038357 has 8 divisors (see below), whose sum is σ = 175972576. Its totient is φ = 85398192.
The previous prime is 130038353. The next prime is 130038361. The reversal of 130038357 is 753830031.
It is an interprime number because it is at equal distance from previous prime (130038353) and next prime (130038361).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 130038357 - 22 = 130038353 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130038353) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 323278 + ... + 323679.
It is an arithmetic number, because the mean of its divisors is an integer number (21996572).
Almost surely, 2130038357 is an apocalyptic number.
It is an amenable number.
130038357 is a deficient number, since it is larger than the sum of its proper divisors (45934219).
130038357 is an equidigital number, since it uses as much as digits as its factorization.
130038357 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 647027.
The product of its (nonzero) digits is 7560, while the sum is 30.
The square root of 130038357 is about 11403.4361926570. The cubic root of 130038357 is about 506.6295197739.
Adding to 130038357 its reverse (753830031), we get a palindrome (883868388).
The spelling of 130038357 in words is "one hundred thirty million, thirty-eight thousand, three hundred fifty-seven".
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