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134931041 = 7234120441
BaseRepresentation
bin10000000101011…
…10001001100001
3100101220012120222
420002232021201
5234020243131
621220012425
73225615650
oct1002561141
9311805528
10134931041
116a18a763
1239231115
1321c5406b
1413cc5197
15bca487b
hex80ae261

134931041 has 16 divisors (see below), whose sum is σ = 164844288. Its totient is φ = 107923200.

The previous prime is 134931037. The next prime is 134931061. The reversal of 134931041 is 140139431.

It is not a de Polignac number, because 134931041 - 22 = 134931037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134931041.

It is not an unprimeable number, because it can be changed into a prime (134931001) 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, 3620 + ... + 16821.

It is an arithmetic number, because the mean of its divisors is an integer number (10302768).

Almost surely, 2134931041 is an apocalyptic number.

It is an amenable number.

134931041 is a deficient number, since it is larger than the sum of its proper divisors (29913247).

134931041 is a wasteful number, since it uses less digits than its factorization.

134931041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20512.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 134931041 is about 11615.9821366943. The cubic root of 134931041 is about 512.9054222883.

The spelling of 134931041 in words is "one hundred thirty-four million, nine hundred thirty-one thousand, forty-one".

Divisors: 1 7 23 41 161 287 943 6601 20441 143087 470143 838081 3291001 5866567 19275863 134931041