Base | Representation |
---|---|
bin | 110100010011… |
… | …001100000001 |
3 | 221210112200210 |
4 | 310103030001 |
5 | 12002210311 |
6 | 1205504333 |
7 | 224351040 |
oct | 64231401 |
9 | 27715623 |
10 | 13710081 |
11 | 7814650 |
12 | 47120a9 |
13 | 2ac0498 |
14 | 1b6c557 |
15 | 130c3a6 |
hex | d13301 |
13710081 has 16 divisors (see below), whose sum is σ = 22791168. Its totient is φ = 7122000.
The previous prime is 13710071. The next prime is 13710083. The reversal of 13710081 is 18001731.
It is not a de Polignac number, because 13710081 - 29 = 13709569 is a prime.
It is a super-2 number, since 2×137100812 = 375932642053122, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (13710083) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29445 + ... + 29906.
It is an arithmetic number, because the mean of its divisors is an integer number (1424448).
Almost surely, 213710081 is an apocalyptic number.
13710081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
13710081 is a deficient number, since it is larger than the sum of its proper divisors (9081087).
13710081 is a wasteful number, since it uses less digits than its factorization.
13710081 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59372.
The product of its (nonzero) digits is 168, while the sum is 21.
The square root of 13710081 is about 3702.7126542577. The cubic root of 13710081 is about 239.3389272950.
The spelling of 13710081 in words is "thirteen million, seven hundred ten thousand, eighty-one".
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