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134031 = 3431039
BaseRepresentation
bin100000101110001111
320210212010
4200232033
513242111
62512303
71065522
oct405617
9223763
10134031
1191777
1265693
1349011
1436bb9
1529aa6
hex20b8f

134031 has 8 divisors (see below), whose sum is σ = 183040. Its totient is φ = 87192.

The previous prime is 133999. The next prime is 134033. The reversal of 134031 is 130431.

134031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134031 - 25 = 133999 is a prime.

It is a super-2 number, since 2×1340312 = 35928617922, which contains 22 as substring.

It is a Duffinian number.

134031 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 133998 and 134016.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 134031.

It is not an unprimeable number, because it can be changed into a prime (134033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391 + ... + 648.

It is an arithmetic number, because the mean of its divisors is an integer number (22880).

2134031 is an apocalyptic number.

134031 is a deficient number, since it is larger than the sum of its proper divisors (49009).

134031 is a wasteful number, since it uses less digits than its factorization.

134031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 134031 is about 366.1024446791. The cubic root of 134031 is about 51.1762452875.

Adding to 134031 its reverse (130431), we get a palindrome (264462).

Subtracting from 134031 its reverse (130431), we obtain a square (3600 = 602).

The spelling of 134031 in words is "one hundred thirty-four thousand, thirty-one".

Divisors: 1 3 43 129 1039 3117 44677 134031