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134120054 = 267060027
BaseRepresentation
bin1111111111010…
…00001001110110
3100100101000010102
413333220021312
5233313320204
621150354102
73216000365
oct777501166
9310330112
10134120054
1169786422
1238abb932
1321a2bba3
1413b537dc
15bb9441e
hex7fe8276

134120054 has 4 divisors (see below), whose sum is σ = 201180084. Its totient is φ = 67060026.

The previous prime is 134120047. The next prime is 134120071. The reversal of 134120054 is 450021431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 450021431 = 3331135101.

It is a super-4 number, since 4×1341200544 (a number of 34 digits) contains 4444 as substring.

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 as a sum of consecutive naturals, namely, 33530012 + ... + 33530015.

It is an arithmetic number, because the mean of its divisors is an integer number (50295021).

Almost surely, 2134120054 is an apocalyptic number.

134120054 is a deficient number, since it is larger than the sum of its proper divisors (67060030).

134120054 is an equidigital number, since it uses as much as digits as its factorization.

134120054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67060029.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 134120054 is about 11581.0212848436. The cubic root of 134120054 is about 511.8757709466.

Adding to 134120054 its reverse (450021431), we get a palindrome (584141485).

The spelling of 134120054 in words is "one hundred thirty-four million, one hundred twenty thousand, fifty-four".

Divisors: 1 2 67060027 134120054