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134024243 = 17231272699
BaseRepresentation
bin1111111110100…
…00110000110011
3100100012010200212
413333100300303
5233302233433
621144334335
73215121143
oct777206063
9310163625
10134024243
1169720441
1238a743ab
13219c73b2
1413b2a923
15bb75d48
hex7fd0c33

134024243 has 16 divisors (see below), whose sum is σ = 149299200. Its totient is φ = 119661696.

The previous prime is 134024237. The next prime is 134024251. The reversal of 134024243 is 342420431.

It is a cyclic number.

It is not a de Polignac number, because 134024243 - 214 = 134007859 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134024543) 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, 48308 + ... + 51006.

It is an arithmetic number, because the mean of its divisors is an integer number (9331200).

Almost surely, 2134024243 is an apocalyptic number.

134024243 is a deficient number, since it is larger than the sum of its proper divisors (15274957).

134024243 is a wasteful number, since it uses less digits than its factorization.

134024243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 134024243 is about 11576.8839935451. The cubic root of 134024243 is about 511.7538527820.

Adding to 134024243 its reverse (342420431), we get a palindrome (476444674).

The spelling of 134024243 in words is "one hundred thirty-four million, twenty-four thousand, two hundred forty-three".

Divisors: 1 17 23 127 391 2159 2699 2921 45883 49657 62077 342773 1055309 5827141 7883779 134024243