Base | Representation |
---|---|
bin | 1111100011101… |
… | …01001010010011 |
3 | 100002120020220010 |
4 | 13301311022103 |
5 | 231402101230 |
6 | 20541050003 |
7 | 3143155065 |
oct | 761651223 |
9 | 302506803 |
10 | 130503315 |
11 | 67736088 |
12 | 37856903 |
13 | 210638c7 |
14 | 13491735 |
15 | b6cc9b0 |
hex | 7c75293 |
130503315 has 32 divisors (see below), whose sum is σ = 212385600. Its totient is φ = 68419584.
The previous prime is 130503313. The next prime is 130503367. The reversal of 130503315 is 513305031.
It is a happy number.
It is not a de Polignac number, because 130503315 - 21 = 130503313 is a prime.
It is a super-2 number, since 2×1305033152 = 34062230451978450, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 130503291 and 130503300.
It is not an unprimeable number, because it can be changed into a prime (130503313) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 373761 + ... + 374109.
It is an arithmetic number, because the mean of its divisors is an integer number (6637050).
Almost surely, 2130503315 is an apocalyptic number.
130503315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
130503315 is a deficient number, since it is larger than the sum of its proper divisors (81882285).
130503315 is a wasteful number, since it uses less digits than its factorization.
130503315 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 711.
The product of its (nonzero) digits is 675, while the sum is 21.
The square root of 130503315 is about 11423.8047514828. The cubic root of 130503315 is about 507.2326270840.
Adding to 130503315 its reverse (513305031), we get a palindrome (643808346).
The spelling of 130503315 in words is "one hundred thirty million, five hundred three thousand, three hundred fifteen".
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