Base | Representation |
---|---|
bin | 1111101010100… |
… | …11100011101110 |
3 | 100011021112110121 |
4 | 13311103203232 |
5 | 232120224004 |
6 | 21012355154 |
7 | 3154000636 |
oct | 765234356 |
9 | 304245417 |
10 | 131414254 |
11 | 681a8524 |
12 | 38015aba |
13 | 212c241a |
14 | 1364b6c6 |
15 | b80c854 |
hex | 7d538ee |
131414254 has 16 divisors (see below), whose sum is σ = 205733520. Its totient is φ = 62876800.
The previous prime is 131414237. The next prime is 131414263. The reversal of 131414254 is 452414131.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3472 + ... + 16579.
It is an arithmetic number, because the mean of its divisors is an integer number (12858345).
Almost surely, 2131414254 is an apocalyptic number.
131414254 is a deficient number, since it is larger than the sum of its proper divisors (74319266).
131414254 is a wasteful number, since it uses less digits than its factorization.
131414254 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20195.
The product of its digits is 1920, while the sum is 25.
The square root of 131414254 is about 11463.6056282480. The cubic root of 131414254 is about 508.4100864367.
Adding to 131414254 its reverse (452414131), we get a palindrome (583828385).
The spelling of 131414254 in words is "one hundred thirty-one million, four hundred fourteen thousand, two hundred fifty-four".
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