Base | Representation |
---|---|
bin | 110001101000… |
… | …100110010110 |
3 | 220111001012212 |
4 | 301220212112 |
5 | 11312330400 |
6 | 1142513422 |
7 | 215410652 |
oct | 61504626 |
9 | 26431185 |
10 | 13011350 |
11 | 7387690 |
12 | 4435872 |
13 | 2907431 |
14 | 1a29a62 |
15 | 1220335 |
hex | c68996 |
13011350 has 48 divisors (see below), whose sum is σ = 27092016. Its totient is φ = 4608000.
The previous prime is 13011347. The next prime is 13011367. The reversal of 13011350 is 5311031.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22262 + ... + 22838.
It is an arithmetic number, because the mean of its divisors is an integer number (564417).
Almost surely, 213011350 is an apocalyptic number.
13011350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13011350 is an abundant number, since it is smaller than the sum of its proper divisors (14080666).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13011350 is a wasteful number, since it uses less digits than its factorization.
13011350 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 641 (or 636 counting only the distinct ones).
The product of its (nonzero) digits is 45, while the sum is 14.
The square root of 13011350 is about 3607.1248938732. The cubic root of 13011350 is about 235.2018787354.
Adding to 13011350 its reverse (5311031), we get a palindrome (18322381).
The spelling of 13011350 in words is "thirteen million, eleven thousand, three hundred fifty".
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