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134154043 = 1398091193
BaseRepresentation
bin1111111111100…
…00011100111011
3100100102201202021
413333300130323
5233320412133
621151215311
73216201442
oct777603473
9310381667
10134154043
11697a9a11
1238b17537
1321a414ba
1413b61d59
15bb9e52d
hex7ff073b

134154043 has 8 divisors (see below), whose sum is σ = 135399600. Its totient is φ = 132912768.

The previous prime is 134154001. The next prime is 134154073. The reversal of 134154043 is 340451431.

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

It is a cyclic number.

It is not a de Polignac number, because 134154043 - 29 = 134153531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134153999 and 134154017.

It is not an unprimeable number, because it can be changed into a prime (134154073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111855 + ... + 113047.

It is an arithmetic number, because the mean of its divisors is an integer number (16924950).

Almost surely, 2134154043 is an apocalyptic number.

134154043 is a deficient number, since it is larger than the sum of its proper divisors (1245557).

134154043 is a wasteful number, since it uses less digits than its factorization.

134154043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 134154043 is about 11582.4886358675. The cubic root of 134154043 is about 511.9190075235.

The spelling of 134154043 in words is "one hundred thirty-four million, one hundred fifty-four thousand, forty-three".

Divisors: 1 139 809 1193 112451 165827 965137 134154043